57100881392 has 20 divisors (see below), whose sum is σ = 117140779296. Its totient is φ = 26871002880.

The previous prime is 57100881371. The next prime is 57100881433. The reversal of 57100881392 is 29318800175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104964584 + ... + 104965127.

Almost surely, 2^57100881392 is an apocalyptic number.

It is an amenable number.

57100881392 is an abundant number, since it is smaller than the sum of its proper divisors (60039897904).

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

57100881392 is a wasteful number, since it uses less digits than its factorization.

57100881392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209929736 (or 209929730 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 57100881392 in words is "fifty-seven billion, one hundred million, eight hundred eighty-one thousand, three hundred ninety-two".