13839565584 has 40 divisors (see below), whose sum is σ = 38502382912. Its totient is φ = 4258327680.

The previous prime is 13839565583. The next prime is 13839565613. The reversal of 13839565584 is 48556593831.

It is a super-2 number, since 2×13839565584² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13839565583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11088772 + ... + 11090019.

Almost surely, 2^13839565584 is an apocalyptic number.

It is an amenable number.

13839565584 is an abundant number, since it is smaller than the sum of its proper divisors (24662817328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13839565584 is a wasteful number, since it uses less digits than its factorization.

13839565584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22178815 (or 22178809 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 57.

The spelling of 13839565584 in words is "thirteen billion, eight hundred thirty-nine million, five hundred sixty-five thousand, five hundred eighty-four".