13165044079 has 8 divisors (see below), whose sum is σ = 14362790400. Its totient is φ = 11967451800.

The previous prime is 13165044077. The next prime is 13165044091. The reversal of 13165044079 is 97044056131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13165044079 - 2¹ = 13165044077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165044077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209884 + ... + 265294.

It is an arithmetic number, because the mean of its divisors is an integer number (1795348800).

Almost surely, 2^13165044079 is an apocalyptic number.

13165044079 is a deficient number, since it is larger than the sum of its proper divisors (1197746321).

13165044079 is a wasteful number, since it uses less digits than its factorization.

13165044079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77021.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 13165044079 in words is "thirteen billion, one hundred sixty-five million, forty-four thousand, seventy-nine".