57112518672 has 120 divisors (see below), whose sum is σ = 179991122688. Its totient is φ = 16748524800.

The previous prime is 57112518599. The next prime is 57112518709. The reversal of 57112518672 is 27681521175.

57112518672 is a `hidden beast` number, since 5 + 71 + 1 + 2 + 518 + 67 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532443 + ... + 630650.

Almost surely, 2^57112518672 is an apocalyptic number.

It is an amenable number.

57112518672 is an abundant number, since it is smaller than the sum of its proper divisors (122878604016).

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

57112518672 is a wasteful number, since it uses less digits than its factorization.

57112518672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163149 (or 1163140 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The spelling of 57112518672 in words is "fifty-seven billion, one hundred twelve million, five hundred eighteen thousand, six hundred seventy-two".