631413160464 has 40 divisors (see below), whose sum is σ = 1634917809952. Its totient is φ = 209984970240.

The previous prime is 631413160439. The next prime is 631413160493. The reversal of 631413160464 is 464061314136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15169102 + ... + 15210669.

Almost surely, 2^631413160464 is an apocalyptic number.

It is an amenable number.

631413160464 is an abundant number, since it is smaller than the sum of its proper divisors (1003504649488).

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

631413160464 is a wasteful number, since it uses less digits than its factorization.

631413160464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30380215 (or 30380209 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 631413160464 in words is "six hundred thirty-one billion, four hundred thirteen million, one hundred sixty thousand, four hundred sixty-four".