57356338437 has 16 divisors (see below), whose sum is σ = 89970727680. Its totient is φ = 35988290496.

The previous prime is 57356338409. The next prime is 57356338453. The reversal of 57356338437 is 73483365375.

57356338437 is a `hidden beast` number, since 5 + 7 + 3 + 563 + 38 + 43 + 7 = 666.

It is not a de Polignac number, because 57356338437 - 2⁸ = 57356338181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57356338337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62479213 + ... + 62480130.

It is an arithmetic number, because the mean of its divisors is an integer number (5623170480).

Almost surely, 2^57356338437 is an apocalyptic number.

It is an amenable number.

57356338437 is a deficient number, since it is larger than the sum of its proper divisors (32614389243).

57356338437 is a wasteful number, since it uses less digits than its factorization.

57356338437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124959369 (or 124959363 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 54.

The spelling of 57356338437 in words is "fifty-seven billion, three hundred fifty-six million, three hundred thirty-eight thousand, four hundred thirty-seven".