13172763879 has 24 divisors (see below), whose sum is σ = 20763963792. Its totient is φ = 7980846720.

The previous prime is 13172763817. The next prime is 13172763911. The reversal of 13172763879 is 97836727131.

It is not a de Polignac number, because 13172763879 - 2⁸ = 13172763623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13172761879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302017 + ... + 342869.

It is an arithmetic number, because the mean of its divisors is an integer number (865165158).

Almost surely, 2^13172763879 is an apocalyptic number.

13172763879 is a deficient number, since it is larger than the sum of its proper divisors (7591199913).

13172763879 is a wasteful number, since it uses less digits than its factorization.

13172763879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44127 (or 44124 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The spelling of 13172763879 in words is "thirteen billion, one hundred seventy-two million, seven hundred sixty-three thousand, eight hundred seventy-nine".