27000000000000 has 676 divisors, whose sum is σ = 99987792886840. Its totient is φ = 7200000000000.

The previous prime is 26999999999993. The next prime is 27000000000007. The reversal of 27000000000000 is 72.

The cubic root of 27000000000000 is 30000.

It is a perfect power (a cube), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (26999999999993) and next prime (27000000000007).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 26999999999892 and 26999999999901.

It is not an unprimeable number, because it can be changed into a prime (27000000000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 51 ways as a sum of consecutive naturals, for example, 5399999999998 + ... + 5400000000002.

Almost surely, 2^{27000000000000} is an apocalyptic number.

27000000000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27000000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49993896443420).

27000000000000 is an abundant number, since it is smaller than the sum of its proper divisors (72987792886840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27000000000000 is an frugal number, since it uses more digits than its factorization.

27000000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 9.

Adding to 27000000000000 its reverse (72), we get a palindrome (27000000000072).

The spelling of 27000000000000 in words is "twenty-seven trillion", and thus it is an aban number and an uban number.