13239541684 has 12 divisors (see below), whose sum is σ = 23322637408. Its totient is φ = 6575931000.

The previous prime is 13239541661. The next prime is 13239541699. The reversal of 13239541684 is 48614593231.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10959282 + ... + 10960489.

Almost surely, 2^13239541684 is an apocalyptic number.

It is an amenable number.

13239541684 is a deficient number, since it is larger than the sum of its proper divisors (10083095724).

13239541684 is a wasteful number, since it uses less digits than its factorization.

13239541684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21919926 (or 21919924 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The spelling of 13239541684 in words is "thirteen billion, two hundred thirty-nine million, five hundred forty-one thousand, six hundred eighty-four".