13297968776 has 32 divisors (see below), whose sum is σ = 25041744000. Its totient is φ = 6620226816.

The previous prime is 13297968773. The next prime is 13297968841. The reversal of 13297968776 is 67786979231.

It is not an unprimeable number, because it can be changed into a prime (13297968773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259005 + ... + 2264883.

It is an arithmetic number, because the mean of its divisors is an integer number (782554500).

Almost surely, 2^13297968776 is an apocalyptic number.

It is an amenable number.

13297968776 is a deficient number, since it is larger than the sum of its proper divisors (11743775224).

13297968776 is a wasteful number, since it uses less digits than its factorization.

13297968776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7057 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 65.

The spelling of 13297968776 in words is "thirteen billion, two hundred ninety-seven million, nine hundred sixty-eight thousand, seven hundred seventy-six".