13907398768 has 20 divisors (see below), whose sum is σ = 27602795808. Its totient is φ = 6784096640.

The previous prime is 13907398763. The next prime is 13907398781. The reversal of 13907398768 is 86789370931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907398763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10599496 + ... + 10600807.

Almost surely, 2^13907398768 is an apocalyptic number.

It is an amenable number.

13907398768 is a deficient number, since it is larger than the sum of its proper divisors (13695397040).

13907398768 is a wasteful number, since it uses less digits than its factorization.

13907398768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200352 (or 21200346 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 13907398768 in words is "thirteen billion, nine hundred seven million, three hundred ninety-eight thousand, seven hundred sixty-eight".