13756738368 has 56 divisors (see below), whose sum is σ = 38539107072. Its totient is φ = 4315838464.

The previous prime is 13756738339. The next prime is 13756738423. The reversal of 13756738368 is 86383765731.

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, 2104080 + ... + 2110607.

Almost surely, 2^13756738368 is an apocalyptic number.

It is an amenable number.

13756738368 is an abundant number, since it is smaller than the sum of its proper divisors (24782368704).

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

13756738368 is a wasteful number, since it uses less digits than its factorization.

13756738368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214719 (or 4214709 counting only the distinct ones).

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

The spelling of 13756738368 in words is "thirteen billion, seven hundred fifty-six million, seven hundred thirty-eight thousand, three hundred sixty-eight".