57136415739 has 32 divisors (see below), whose sum is σ = 82460851200. Its totient is φ = 34981658880.

The previous prime is 57136415723. The next prime is 57136415741. The reversal of 57136415739 is 93751463175.

It is a happy number.

It is not a de Polignac number, because 57136415739 - 2⁴ = 57136415723 is a prime.

It is a super-2 number, since 2×57136415739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57136415691 and 57136415700.

It is not an unprimeable number, because it can be changed into a prime (57136415719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13802332 + ... + 13806470.

It is an arithmetic number, because the mean of its divisors is an integer number (2576901600).

Almost surely, 2^57136415739 is an apocalyptic number.

57136415739 is a deficient number, since it is larger than the sum of its proper divisors (25324435461).

57136415739 is a wasteful number, since it uses less digits than its factorization.

57136415739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its digits is 2381400, while the sum is 51.

The spelling of 57136415739 in words is "fifty-seven billion, one hundred thirty-six million, four hundred fifteen thousand, seven hundred thirty-nine".