13216991176 has 16 divisors (see below), whose sum is σ = 25249441500. Its totient is φ = 6483806784.

The previous prime is 13216991111. The next prime is 13216991201. The reversal of 13216991176 is 67119961231.

13216991176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12961822500 + 255168676 = 113850^2 + 15974^2 .

It is an unprimeable number.

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, 15585651 + ... + 15586498.

Almost surely, 2^13216991176 is an apocalyptic number.

It is an amenable number.

13216991176 is a deficient number, since it is larger than the sum of its proper divisors (12032450324).

13216991176 is a wasteful number, since it uses less digits than its factorization.

13216991176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31172208 (or 31172204 counting only the distinct ones).

The product of its digits is 122472, while the sum is 46.

The spelling of 13216991176 in words is "thirteen billion, two hundred sixteen million, nine hundred ninety-one thousand, one hundred seventy-six".