13508057585 has 16 divisors (see below), whose sum is σ = 17800394112. Its totient is φ = 9758976000.

The previous prime is 13508057561. The next prime is 13508057621. The reversal of 13508057585 is 58575080531.

It is not a de Polignac number, because 13508057585 - 2²⁸ = 13239622129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804944 + ... + 821553.

It is an arithmetic number, because the mean of its divisors is an integer number (1112524632).

Almost surely, 2^13508057585 is an apocalyptic number.

It is an amenable number.

13508057585 is a deficient number, since it is larger than the sum of its proper divisors (4292336527).

13508057585 is a wasteful number, since it uses less digits than its factorization.

13508057585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626664.

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 13508057585 in words is "thirteen billion, five hundred eight million, fifty-seven thousand, five hundred eighty-five".