27747856232 has 32 divisors (see below), whose sum is σ = 52931340000. Its totient is φ = 13633030848.

The previous prime is 27747856211. The next prime is 27747856237. The reversal of 27747856232 is 23265874772.

It is not an unprimeable number, because it can be changed into a prime (27747856237) 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, 1243994 + ... + 1266102.

It is an arithmetic number, because the mean of its divisors is an integer number (1654104375).

Almost surely, 2^27747856232 is an apocalyptic number.

It is an amenable number.

27747856232 is a deficient number, since it is larger than the sum of its proper divisors (25183483768).

27747856232 is a wasteful number, since it uses less digits than its factorization.

27747856232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24833 (or 24829 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 53.

The spelling of 27747856232 in words is "twenty-seven billion, seven hundred forty-seven million, eight hundred fifty-six thousand, two hundred thirty-two".