13372885539 has 32 divisors (see below), whose sum is σ = 22458598400. Its totient is φ = 7796334240.

The previous prime is 13372885483. The next prime is 13372885541. The reversal of 13372885539 is 93558827331.

13372885539 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 2 + 88 + 553 + 9 = 666.

It is not a de Polignac number, because 13372885539 - 2⁷ = 13372885411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13372885579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 995947 + ... + 1009284.

It is an arithmetic number, because the mean of its divisors is an integer number (701831200).

Almost surely, 2^13372885539 is an apocalyptic number.

13372885539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13372885539 is a deficient number, since it is larger than the sum of its proper divisors (9085712861).

13372885539 is a wasteful number, since it uses less digits than its factorization.

13372885539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005272 (or 2005266 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 13372885539 in words is "thirteen billion, three hundred seventy-two million, eight hundred eighty-five thousand, five hundred thirty-nine".