13927680056 has 16 divisors (see below), whose sum is σ = 26125562040. Its totient is φ = 6960863520.

The previous prime is 13927680037. The next prime is 13927680071. The reversal of 13927680056 is 65008672931.

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, 352115 + ... + 389666.

Almost surely, 2^13927680056 is an apocalyptic number.

It is an amenable number.

13927680056 is a deficient number, since it is larger than the sum of its proper divisors (12197881984).

13927680056 is a wasteful number, since it uses less digits than its factorization.

13927680056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744134 (or 744130 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 13927680056 in words is "thirteen billion, nine hundred twenty-seven million, six hundred eighty thousand, fifty-six".