57164475642 has 16 divisors (see below), whose sum is σ = 114333398400. Its totient is φ = 19054084032.

The previous prime is 57164475637. The next prime is 57164475653. The reversal of 57164475642 is 24657446175.

It is a super-2 number, since 2×57164475642² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642 + ... + 338157.

It is an arithmetic number, because the mean of its divisors is an integer number (7145837400).

Almost surely, 2^57164475642 is an apocalyptic number.

57164475642 is an abundant number, since it is smaller than the sum of its proper divisors (57168922758).

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

57164475642 is a wasteful number, since it uses less digits than its factorization.

57164475642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370597.

The product of its digits is 5644800, while the sum is 51.

The spelling of 57164475642 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-five thousand, six hundred forty-two".