13136368996 has 27 divisors (see below), whose sum is σ = 24427710937. Its totient is φ = 6179986880.

The previous prime is 13136368909. The next prime is 13136368997. The reversal of 13136368996 is 69986363131.

The square root of 13136368996 is 114614.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10227276900 + 2909092096 = 101130^2 + 53936^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136368997) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3895191 + ... + 3898561.

Almost surely, 2^13136368996 is an apocalyptic number.

13136368996 is the 114614-th square number.

It is an amenable number.

13136368996 is a deficient number, since it is larger than the sum of its proper divisors (11291341941).

13136368996 is an frugal number, since it uses more digits than its factorization.

13136368996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780 (or 3390 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 55.

The spelling of 13136368996 in words is "thirteen billion, one hundred thirty-six million, three hundred sixty-eight thousand, nine hundred ninety-six".