13105079986 has 16 divisors (see below), whose sum is σ = 21297998304. Its totient is φ = 6023674944.

The previous prime is 13105079917. The next prime is 13105080067. The reversal of 13105079986 is 68997050131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480440 + ... + 4483363.

It is an arithmetic number, because the mean of its divisors is an integer number (1331124894).

Almost surely, 2^13105079986 is an apocalyptic number.

13105079986 is a deficient number, since it is larger than the sum of its proper divisors (8192918318).

13105079986 is a wasteful number, since it uses less digits than its factorization.

13105079986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963865.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 13105079986 in words is "thirteen billion, one hundred five million, seventy-nine thousand, nine hundred eighty-six".