13272974685 has 96 divisors (see below), whose sum is σ = 25186936320. Its totient is φ = 6686971200.

The previous prime is 13272974677. The next prime is 13272974719. The reversal of 13272974685 is 58647927231.

It is a happy number.

It is not a de Polignac number, because 13272974685 - 2³ = 13272974677 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11334150 + ... + 11335320.

It is an arithmetic number, because the mean of its divisors is an integer number (262363920).

Almost surely, 2^13272974685 is an apocalyptic number.

13272974685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13272974685 is a deficient number, since it is larger than the sum of its proper divisors (11913961635).

13272974685 is a wasteful number, since it uses less digits than its factorization.

13272974685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1689 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 13272974685 in words is "thirteen billion, two hundred seventy-two million, nine hundred seventy-four thousand, six hundred eighty-five".