13291338991008 has 96 divisors (see below), whose sum is σ = 37583580617856. Its totient is φ = 4088555670528.

The previous prime is 13291338990953. The next prime is 13291338991031. The reversal of 13291338991008 is 80019983319231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3287610 + ... + 6114822.

It is an arithmetic number, because the mean of its divisors is an integer number (391495631436).

Almost surely, 2^{13291338991008} is an apocalyptic number.

It is an amenable number.

13291338991008 is an abundant number, since it is smaller than the sum of its proper divisors (24292241626848).

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

13291338991008 is a wasteful number, since it uses less digits than its factorization.

13291338991008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831006 (or 2830998 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 13291338991008 in words is "thirteen trillion, two hundred ninety-one billion, three hundred thirty-eight million, nine hundred ninety-one thousand, eight".