13292165956 has 6 divisors (see below), whose sum is σ = 23261290430. Its totient is φ = 6646082976.

The previous prime is 13292165947. The next prime is 13292165963. The reversal of 13292165956 is 65956129231.

It can be written as a sum of positive squares in only one way, i.e., 13245708100 + 46457856 = 115090^2 + 6816^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661520741 + ... + 1661520748.

Almost surely, 2^13292165956 is an apocalyptic number.

It is an amenable number.

13292165956 is a deficient number, since it is larger than the sum of its proper divisors (9969124474).

13292165956 is a wasteful number, since it uses less digits than its factorization.

13292165956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323041493 (or 3323041491 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The spelling of 13292165956 in words is "thirteen billion, two hundred ninety-two million, one hundred sixty-five thousand, nine hundred fifty-six".