13599697344 has 56 divisors (see below), whose sum is σ = 36008370960. Its totient is φ = 4529977344.

The previous prime is 13599697297. The next prime is 13599697357. The reversal of 13599697344 is 44379699531.

It is a happy number.

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, 250422 + ... + 299850.

Almost surely, 2^13599697344 is an apocalyptic number.

It is an amenable number.

13599697344 is an abundant number, since it is smaller than the sum of its proper divisors (22408673616).

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

13599697344 is a wasteful number, since it uses less digits than its factorization.

13599697344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50877 (or 50867 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 60.

The spelling of 13599697344 in words is "thirteen billion, five hundred ninety-nine million, six hundred ninety-seven thousand, three hundred forty-four".