27847858852 has 24 divisors (see below), whose sum is σ = 53321879520. Its totient is φ = 12620549760.

The previous prime is 27847858823. The next prime is 27847858859. The reversal of 27847858852 is 25885874872.

It is not an unprimeable number, because it can be changed into a prime (27847858859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924202 + ... + 953857.

It is an arithmetic number, because the mean of its divisors is an integer number (2221744980).

Almost surely, 2^27847858852 is an apocalyptic number.

27847858852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27847858852 is a deficient number, since it is larger than the sum of its proper divisors (25474020668).

27847858852 is a wasteful number, since it uses less digits than its factorization.

27847858852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878411 (or 1878409 counting only the distinct ones).

The product of its digits is 80281600, while the sum is 64.

The spelling of 27847858852 in words is "twenty-seven billion, eight hundred forty-seven million, eight hundred fifty-eight thousand, eight hundred fifty-two".