13102432585 has 32 divisors (see below), whose sum is σ = 18083865600. Its totient is φ = 9013095360.

The previous prime is 13102432579. The next prime is 13102432589. The reversal of 13102432585 is 58523420131.

It is not a de Polignac number, because 13102432585 - 2⁹ = 13102432073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13102432585.

It is not an unprimeable number, because it can be changed into a prime (13102432589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666426 + ... + 685804.

It is an arithmetic number, because the mean of its divisors is an integer number (565120800).

Almost surely, 2^13102432585 is an apocalyptic number.

It is an amenable number.

13102432585 is a deficient number, since it is larger than the sum of its proper divisors (4981433015).

13102432585 is a wasteful number, since it uses less digits than its factorization.

13102432585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 13102432585 in words is "thirteen billion, one hundred two million, four hundred thirty-two thousand, five hundred eighty-five".