13179646684 has 6 divisors (see below), whose sum is σ = 23064381704. Its totient is φ = 6589823340.

The previous prime is 13179646681. The next prime is 13179646721. The reversal of 13179646684 is 48664697131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13179646681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1647455832 + ... + 1647455839.

Almost surely, 2^13179646684 is an apocalyptic number.

It is an amenable number.

13179646684 is a deficient number, since it is larger than the sum of its proper divisors (9884735020).

13179646684 is a wasteful number, since it uses less digits than its factorization.

13179646684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294911675 (or 3294911673 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 13179646684 in words is "thirteen billion, one hundred seventy-nine million, six hundred forty-six thousand, six hundred eighty-four".