57195846385 has 16 divisors (see below), whose sum is σ = 71974380240. Its totient is φ = 43573662720.

The previous prime is 57195846377. The next prime is 57195846391. The reversal of 57195846385 is 58364859175.

57195846385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6471936 + 57189374449 = 2544^2 + 239143^2 .

It is not a de Polignac number, because 57195846385 - 2³ = 57195846377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691156 + ... + 2712325.

It is an arithmetic number, because the mean of its divisors is an integer number (4498398765).

Almost surely, 2^57195846385 is an apocalyptic number.

It is an amenable number.

57195846385 is a deficient number, since it is larger than the sum of its proper divisors (14778533855).

57195846385 is a wasteful number, since it uses less digits than its factorization.

57195846385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403588.

The product of its digits is 36288000, while the sum is 61.

The spelling of 57195846385 in words is "fifty-seven billion, one hundred ninety-five million, eight hundred forty-six thousand, three hundred eighty-five".