13857476916 has 12 divisors (see below), whose sum is σ = 32334112832. Its totient is φ = 4619158968.

The previous prime is 13857476887. The next prime is 13857476921. The reversal of 13857476916 is 61967475831.

It is a happy number.

13857476916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577394860 + ... + 577394883.

Almost surely, 2^13857476916 is an apocalyptic number.

It is an amenable number.

13857476916 is an abundant number, since it is smaller than the sum of its proper divisors (18476635916).

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

13857476916 is a wasteful number, since it uses less digits than its factorization.

13857476916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154789750 (or 1154789748 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 57.

The spelling of 13857476916 in words is "thirteen billion, eight hundred fifty-seven million, four hundred seventy-six thousand, nine hundred sixteen".