57725752872 has 64 divisors (see below), whose sum is σ = 147877450560. Its totient is φ = 18767116800.

The previous prime is 57725752859. The next prime is 57725752873. The reversal of 57725752872 is 27825752775.

It is not an unprimeable number, because it can be changed into a prime (57725752873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4641222 + ... + 4653642.

It is an arithmetic number, because the mean of its divisors is an integer number (2310585165).

Almost surely, 2^57725752872 is an apocalyptic number.

It is an amenable number.

57725752872 is an abundant number, since it is smaller than the sum of its proper divisors (90151697688).

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

57725752872 is a wasteful number, since it uses less digits than its factorization.

57725752872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194 (or 17190 counting only the distinct ones).

The product of its digits is 19208000, while the sum is 57.

The spelling of 57725752872 in words is "fifty-seven billion, seven hundred twenty-five million, seven hundred fifty-two thousand, eight hundred seventy-two".