13109992405 has 16 divisors (see below), whose sum is σ = 15894864000. Its totient is φ = 10379505600.

The previous prime is 13109992397. The next prime is 13109992429. The reversal of 13109992405 is 50429990131.

It is not a de Polignac number, because 13109992405 - 2³ = 13109992397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520296 + ... + 1528894.

It is an arithmetic number, because the mean of its divisors is an integer number (993429000).

Almost surely, 2^13109992405 is an apocalyptic number.

It is an amenable number.

13109992405 is a deficient number, since it is larger than the sum of its proper divisors (2784871595).

13109992405 is a wasteful number, since it uses less digits than its factorization.

13109992405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 13109992405 in words is "thirteen billion, one hundred nine million, nine hundred ninety-two thousand, four hundred five".