13977875608 has 32 divisors (see below), whose sum is σ = 26569049760. Its totient is φ = 6893324800.

The previous prime is 13977875599. The next prime is 13977875617. The reversal of 13977875608 is 80657877931.

It is an interprime number because it is at equal distance from previous prime (13977875599) and next prime (13977875617).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179616 + ... + 245392.

It is an arithmetic number, because the mean of its divisors is an integer number (830282805).

Almost surely, 2^13977875608 is an apocalyptic number.

It is an amenable number.

13977875608 is a deficient number, since it is larger than the sum of its proper divisors (12591174152).

13977875608 is a wasteful number, since it uses less digits than its factorization.

13977875608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66147 (or 66143 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 13977875608 in words is "thirteen billion, nine hundred seventy-seven million, eight hundred seventy-five thousand, six hundred eight".