26672754340 has 24 divisors (see below), whose sum is σ = 56556601920. Its totient is φ = 10565517408.

The previous prime is 26672754323. The next prime is 26672754347. The reversal of 26672754340 is 4345727662.

It is a super-2 number, since 2×26672754340² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26672754347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471910 + ... + 6476029.

It is an arithmetic number, because the mean of its divisors is an integer number (2356525080).

Almost surely, 2^26672754340 is an apocalyptic number.

26672754340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26672754340 is an abundant number, since it is smaller than the sum of its proper divisors (29883847580).

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

26672754340 is a wasteful number, since it uses less digits than its factorization.

26672754340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948051 (or 12948049 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 26672754340 in words is "twenty-six billion, six hundred seventy-two million, seven hundred fifty-four thousand, three hundred forty".