13318892995968 has 160 divisors (see below), whose sum is σ = 45299211378960. Its totient is φ = 3805397978112.

The previous prime is 13318892995951. The next prime is 13318892995999. The reversal of 13318892995968 is 86959929881331.

13318892995968 is a `hidden beast` number, since 1 + 3 + 3 + 18 + 8 + 9 + 2 + 9 + 9 + 596 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91685671 + ... + 91830822.

Almost surely, 2^{13318892995968} is an apocalyptic number.

13318892995968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13318892995968 is an abundant number, since it is smaller than the sum of its proper divisors (31980318382992).

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

13318892995968 is an equidigital number, since it uses as much as digits as its factorization.

13318892995968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183516526 (or 183516505 counting only the distinct ones).

The product of its digits is 1813985280, while the sum is 81.

The spelling of 13318892995968 in words is "thirteen trillion, three hundred eighteen billion, eight hundred ninety-two million, nine hundred ninety-five thousand, nine hundred sixty-eight".