13688798968 has 16 divisors (see below), whose sum is σ = 27640844280. Its totient is φ = 6317907168.

The previous prime is 13688798941. The next prime is 13688798969. The reversal of 13688798968 is 86989788631.

It is a self number, because there is not a number n which added to its sum of digits gives 13688798968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13688798969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65811430 + ... + 65811637.

Almost surely, 2^13688798968 is an apocalyptic number.

It is an amenable number.

13688798968 is an abundant number, since it is smaller than the sum of its proper divisors (13952045312).

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

13688798968 is a wasteful number, since it uses less digits than its factorization.

13688798968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131623086 (or 131623082 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 73.

The spelling of 13688798968 in words is "thirteen billion, six hundred eighty-eight million, seven hundred ninety-eight thousand, nine hundred sixty-eight".