13387653876 has 12 divisors (see below), whose sum is σ = 31237859072. Its totient is φ = 4462551288.

The previous prime is 13387653857. The next prime is 13387653883. The reversal of 13387653876 is 67835678331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557818900 + ... + 557818923.

Almost surely, 2^13387653876 is an apocalyptic number.

It is an amenable number.

13387653876 is an abundant number, since it is smaller than the sum of its proper divisors (17850205196).

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

13387653876 is a wasteful number, since it uses less digits than its factorization.

13387653876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115637830 (or 1115637828 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 13387653876 in words is "thirteen billion, three hundred eighty-seven million, six hundred fifty-three thousand, eight hundred seventy-six".