57731216875 has 20 divisors (see below), whose sum is σ = 72155946456. Its totient is φ = 46175360000.

The previous prime is 57731216869. The next prime is 57731216887. The reversal of 57731216875 is 57861213775.

It is not a de Polignac number, because 57731216875 - 2¹⁵ = 57731184107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5851947 + ... + 5861803.

Almost surely, 2^57731216875 is an apocalyptic number.

57731216875 is a deficient number, since it is larger than the sum of its proper divisors (14424729581).

57731216875 is an frugal number, since it uses more digits than its factorization.

57731216875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19248 (or 19233 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 52.

The spelling of 57731216875 in words is "fifty-seven billion, seven hundred thirty-one million, two hundred sixteen thousand, eight hundred seventy-five".