31164713344 has 32 divisors (see below), whose sum is σ = 65738071800. Its totient is φ = 14665746432.

The previous prime is 31164713339. The next prime is 31164713347. The reversal of 31164713344 is 44331746113.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31164713347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158834 + ... + 7163185.

Almost surely, 2^31164713344 is an apocalyptic number.

31164713344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31164713344 is an abundant number, since it is smaller than the sum of its proper divisors (34573358456).

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

31164713344 is a wasteful number, since it uses less digits than its factorization.

31164713344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14322050 (or 14322038 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The spelling of 31164713344 in words is "thirty-one billion, one hundred sixty-four million, seven hundred thirteen thousand, three hundred forty-four".