13108517409 has 8 divisors (see below), whose sum is σ = 18822486592. Its totient is φ = 8066779920.

The previous prime is 13108517407. The next prime is 13108517413. The reversal of 13108517409 is 90471580131.

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

It is not a de Polignac number, because 13108517409 - 2¹ = 13108517407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 336115831 = 13108517409 / (1 + 3 + 1 + 0 + 8 + 5 + 1 + 7 + 4 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (13108517407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168057877 + ... + 168057954.

It is an arithmetic number, because the mean of its divisors is an integer number (2352810824).

Almost surely, 2^13108517409 is an apocalyptic number.

It is an amenable number.

13108517409 is a deficient number, since it is larger than the sum of its proper divisors (5713969183).

13108517409 is a wasteful number, since it uses less digits than its factorization.

13108517409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336115847.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 13108517409 in words is "thirteen billion, one hundred eight million, five hundred seventeen thousand, four hundred nine".