13311909973932 has 48 divisors (see below), whose sum is σ = 32067743296512. Its totient is φ = 4293541967040.

The previous prime is 13311909973903. The next prime is 13311909973979. The reversal of 13311909973932 is 23937990911331.

It is a hoax number, since the sum of its digits (60) 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, 21063 + ... + 5159870.

It is an arithmetic number, because the mean of its divisors is an integer number (668077985344).

Almost surely, 2^{13311909973932} is an apocalyptic number.

13311909973932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13311909973932 is an abundant number, since it is smaller than the sum of its proper divisors (18755833322580).

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

13311909973932 is a wasteful number, since it uses less digits than its factorization.

13311909973932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187878 (or 5187876 counting only the distinct ones).

The product of its (nonzero) digits is 7440174, while the sum is 60.

The spelling of 13311909973932 in words is "thirteen trillion, three hundred eleven billion, nine hundred nine million, nine hundred seventy-three thousand, nine hundred thirty-two".