57186438475475 has 6 divisors (see below), whose sum is σ = 70911183709620. Its totient is φ = 45749150780360.

The previous prime is 57186438475469. The next prime is 57186438475493. The reversal of 57186438475475 is 57457483468175.

It is not a de Polignac number, because 57186438475475 - 2²⁸ = 57186170040019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1143728769485 + ... + 1143728769534.

It is an arithmetic number, because the mean of its divisors is an integer number (11818530618270).

Almost surely, 2^{57186438475475} is an apocalyptic number.

57186438475475 is a deficient number, since it is larger than the sum of its proper divisors (13724745234145).

57186438475475 is a wasteful number, since it uses less digits than its factorization.

57186438475475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287457539029 (or 2287457539024 counting only the distinct ones).

The product of its digits is 3161088000, while the sum is 74.

The spelling of 57186438475475 in words is "fifty-seven trillion, one hundred eighty-six billion, four hundred thirty-eight million, four hundred seventy-five thousand, four hundred seventy-five".