57122097808 has 40 divisors (see below), whose sum is σ = 112423518720. Its totient is φ = 28110318720.

The previous prime is 57122097793. The next prime is 57122097839. The reversal of 57122097808 is 80879022175.

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, 1243473 + ... + 1288591.

It is an arithmetic number, because the mean of its divisors is an integer number (2810587968).

Almost surely, 2^57122097808 is an apocalyptic number.

It is an amenable number.

57122097808 is a deficient number, since it is larger than the sum of its proper divisors (55301420912).

57122097808 is a wasteful number, since it uses less digits than its factorization.

57122097808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46375 (or 46369 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 57122097808 in words is "fifty-seven billion, one hundred twenty-two million, ninety-seven thousand, eight hundred eight".