57854413631 has 24 divisors (see below), whose sum is σ = 67691222784. Its totient is φ = 49302071280.

The previous prime is 57854413613. The next prime is 57854413663. The reversal of 57854413631 is 13631445875.

It is not a de Polignac number, because 57854413631 - 2⁶ = 57854413567 is a prime.

It is a super-2 number, since 2×57854413631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57854413031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6415916 + ... + 6424926.

It is an arithmetic number, because the mean of its divisors is an integer number (2820467616).

Almost surely, 2^57854413631 is an apocalyptic number.

57854413631 is a deficient number, since it is larger than the sum of its proper divisors (9836809153).

57854413631 is a wasteful number, since it uses less digits than its factorization.

57854413631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771 (or 9764 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 57854413631 in words is "fifty-seven billion, eight hundred fifty-four million, four hundred thirteen thousand, six hundred thirty-one".