13765657368 has 64 divisors (see below), whose sum is σ = 34587527040. Its totient is φ = 4565493504.

The previous prime is 13765657361. The next prime is 13765657379. The reversal of 13765657368 is 86375656731.

13765657368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13765657361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5129355 + ... + 5132037.

It is an arithmetic number, because the mean of its divisors is an integer number (540430110).

Almost surely, 2^13765657368 is an apocalyptic number.

It is an amenable number.

13765657368 is an abundant number, since it is smaller than the sum of its proper divisors (20821869672).

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

13765657368 is a wasteful number, since it uses less digits than its factorization.

13765657368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688 (or 3684 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 57.

The spelling of 13765657368 in words is "thirteen billion, seven hundred sixty-five million, six hundred fifty-seven thousand, three hundred sixty-eight".