13715687868 has 48 divisors (see below), whose sum is σ = 32378760960. Its totient is φ = 4518388224.

The previous prime is 13715687849. The next prime is 13715687899. The reversal of 13715687868 is 86878651731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856923 + ... + 872781.

It is an arithmetic number, because the mean of its divisors is an integer number (674557520).

Almost surely, 2^13715687868 is an apocalyptic number.

It is an amenable number.

13715687868 is an abundant number, since it is smaller than the sum of its proper divisors (18663073092).

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

13715687868 is a wasteful number, since it uses less digits than its factorization.

13715687868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16706 (or 16704 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 60.

The spelling of 13715687868 in words is "thirteen billion, seven hundred fifteen million, six hundred eighty-seven thousand, eight hundred sixty-eight".