13356953874 has 24 divisors (see below), whose sum is σ = 31570982352. Its totient is φ = 4047561720.

The previous prime is 13356953833. The next prime is 13356953933. The reversal of 13356953874 is 47835965331.

13356953874 is a `hidden beast` number, since 1 + 3 + 3 + 569 + 5 + 3 + 8 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13356953874.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33729484 + ... + 33729879.

It is an arithmetic number, because the mean of its divisors is an integer number (1315457598).

Almost surely, 2^13356953874 is an apocalyptic number.

13356953874 is an abundant number, since it is smaller than the sum of its proper divisors (18214028478).

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

13356953874 is a wasteful number, since it uses less digits than its factorization.

13356953874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67459382 (or 67459379 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 13356953874 in words is "thirteen billion, three hundred fifty-six million, nine hundred fifty-three thousand, eight hundred seventy-four".