57812873572 has 6 divisors (see below), whose sum is σ = 101172528758. Its totient is φ = 28906436784.

The previous prime is 57812873563. The next prime is 57812873581. The reversal of 57812873572 is 27537821875.

It is an interprime number because it is at equal distance from previous prime (57812873563) and next prime (57812873581).

It can be written as a sum of positive squares in only one way, i.e., 57076076836 + 736796736 = 238906^2 + 27144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226609193 + ... + 7226609200.

Almost surely, 2^57812873572 is an apocalyptic number.

It is an amenable number.

57812873572 is a deficient number, since it is larger than the sum of its proper divisors (43359655186).

57812873572 is a wasteful number, since it uses less digits than its factorization.

57812873572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453218397 (or 14453218395 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 55.

The spelling of 57812873572 in words is "fifty-seven billion, eight hundred twelve million, eight hundred seventy-three thousand, five hundred seventy-two".