57431113828 has 24 divisors (see below), whose sum is σ = 110031423264. Its totient is φ = 26012145600.

The previous prime is 57431113783. The next prime is 57431113837. The reversal of 57431113828 is 82831113475.

It is a hoax number, since the sum of its digits (43) 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, 2310150 + ... + 2334877.

It is an arithmetic number, because the mean of its divisors is an integer number (4584642636).

Almost surely, 2^57431113828 is an apocalyptic number.

It is an amenable number.

57431113828 is a deficient number, since it is larger than the sum of its proper divisors (52600309436).

57431113828 is a wasteful number, since it uses less digits than its factorization.

57431113828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645323 (or 4645321 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The spelling of 57431113828 in words is "fifty-seven billion, four hundred thirty-one million, one hundred thirteen thousand, eight hundred twenty-eight".