57167228464 has 40 divisors (see below), whose sum is σ = 114473530368. Its totient is φ = 27627915840.

The previous prime is 57167228453. The next prime is 57167228477. The reversal of 57167228464 is 46482276175.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 340509 + ... + 479875.

Almost surely, 2^57167228464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57167228464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57236765184).

57167228464 is an abundant number, since it is smaller than the sum of its proper divisors (57306301904).

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

57167228464 is a wasteful number, since it uses less digits than its factorization.

57167228464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140233 (or 140227 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The spelling of 57167228464 in words is "fifty-seven billion, one hundred sixty-seven million, two hundred twenty-eight thousand, four hundred sixty-four".