56327663772 has 72 divisors (see below), whose sum is σ = 147025307520. Its totient is φ = 18164223360.

The previous prime is 56327663761. The next prime is 56327663789. The reversal of 56327663772 is 27736672365.

56327663772 is a `hidden beast` number, since 563 + 2 + 7 + 6 + 6 + 3 + 7 + 72 = 666.

It is a super-2 number, since 2×56327663772² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4445398 + ... + 4458050.

It is an arithmetic number, because the mean of its divisors is an integer number (2042018160).

Almost surely, 2^56327663772 is an apocalyptic number.

It is an amenable number.

56327663772 is an abundant number, since it is smaller than the sum of its proper divisors (90697643748).

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

56327663772 is a wasteful number, since it uses less digits than its factorization.

56327663772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16678 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 54.

The spelling of 56327663772 in words is "fifty-six billion, three hundred twenty-seven million, six hundred sixty-three thousand, seven hundred seventy-two".