13668680904 has 16 divisors (see below), whose sum is σ = 34171702320. Its totient is φ = 4556226960.

The previous prime is 13668680903. The next prime is 13668680917. The reversal of 13668680904 is 40908686631.

13668680904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13668680903) 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 3 ways as a sum of consecutive naturals, for example, 284764162 + ... + 284764209.

It is an arithmetic number, because the mean of its divisors is an integer number (2135731395).

Almost surely, 2^13668680904 is an apocalyptic number.

It is an amenable number.

13668680904 is an abundant number, since it is smaller than the sum of its proper divisors (20503021416).

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

13668680904 is a wasteful number, since it uses less digits than its factorization.

13668680904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569528380 (or 569528376 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 13668680904 in words is "thirteen billion, six hundred sixty-eight million, six hundred eighty thousand, nine hundred four".