13164400992 has 24 divisors (see below), whose sum is σ = 34556552856. Its totient is φ = 4388133632.

The previous prime is 13164400927. The next prime is 13164401039. The reversal of 13164400992 is 29900446131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13164400992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68564493 + ... + 68564684.

It is an arithmetic number, because the mean of its divisors is an integer number (1439856369).

Almost surely, 2^13164400992 is an apocalyptic number.

13164400992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13164400992 is an abundant number, since it is smaller than the sum of its proper divisors (21392151864).

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

13164400992 is a wasteful number, since it uses less digits than its factorization.

13164400992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137129190 (or 137129182 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 13164400992 in words is "thirteen billion, one hundred sixty-four million, four hundred thousand, nine hundred ninety-two".