431016057864 has 48 divisors (see below), whose sum is σ = 1334097323520. Its totient is φ = 123147444960.

The previous prime is 431016057827. The next prime is 431016057883. The reversal of 431016057864 is 468750610134.

431016057864 is a `hidden beast` number, since 4 + 3 + 1 + 0 + 16 + 0 + 578 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427594792 + ... + 427595799.

It is an arithmetic number, because the mean of its divisors is an integer number (27793694240).

Almost surely, 2^431016057864 is an apocalyptic number.

It is an amenable number.

431016057864 is an abundant number, since it is smaller than the sum of its proper divisors (903081265656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431016057864 is a wasteful number, since it uses less digits than its factorization.

431016057864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855190610 (or 855190603 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

Adding to 431016057864 its reverse (468750610134), we get a palindrome (899766667998).

The spelling of 431016057864 in words is "four hundred thirty-one billion, sixteen million, fifty-seven thousand, eight hundred sixty-four".