13676379812 has 6 divisors (see below), whose sum is σ = 23933664678. Its totient is φ = 6838189904.

The previous prime is 13676379809. The next prime is 13676379839. The reversal of 13676379812 is 21897367631.

It can be written as a sum of positive squares in only one way, i.e., 11731922596 + 1944457216 = 108314^2 + 44096^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709547473 + ... + 1709547480.

It is an arithmetic number, because the mean of its divisors is an integer number (3988944113).

Almost surely, 2^13676379812 is an apocalyptic number.

It is an amenable number.

13676379812 is a deficient number, since it is larger than the sum of its proper divisors (10257284866).

13676379812 is a wasteful number, since it uses less digits than its factorization.

13676379812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419094957 (or 3419094955 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The spelling of 13676379812 in words is "thirteen billion, six hundred seventy-six million, three hundred seventy-nine thousand, eight hundred twelve".