13168715996 has 12 divisors (see below), whose sum is σ = 23211047160. Its totient is φ = 6536988240.

The previous prime is 13168715971. The next prime is 13168716017. The reversal of 13168715996 is 69951786131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11841815 + ... + 11842926.

It is an arithmetic number, because the mean of its divisors is an integer number (1934253930).

Almost surely, 2^13168715996 is an apocalyptic number.

It is an amenable number.

13168715996 is a deficient number, since it is larger than the sum of its proper divisors (10042331164).

13168715996 is a wasteful number, since it uses less digits than its factorization.

13168715996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684884 (or 23684882 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 56.

The spelling of 13168715996 in words is "thirteen billion, one hundred sixty-eight million, seven hundred fifteen thousand, nine hundred ninety-six".