27747522056 has 64 divisors (see below), whose sum is σ = 54097243200. Its totient is φ = 13334001408.

The previous prime is 27747522037. The next prime is 27747522091. The reversal of 27747522056 is 65022574772.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27747522056.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7678106 + ... + 7681718.

It is an arithmetic number, because the mean of its divisors is an integer number (845269425).

Almost surely, 2^27747522056 is an apocalyptic number.

It is an amenable number.

27747522056 is a deficient number, since it is larger than the sum of its proper divisors (26349721144).

27747522056 is a wasteful number, since it uses less digits than its factorization.

27747522056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 27747522056 in words is "twenty-seven billion, seven hundred forty-seven million, five hundred twenty-two thousand, fifty-six".