13868741864 has 32 divisors (see below), whose sum is σ = 26440867200. Its totient is φ = 6817936320.

The previous prime is 13868741863. The next prime is 13868741867. The reversal of 13868741864 is 46814786831.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13868741863) 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, 1756277 + ... + 1764155.

It is an arithmetic number, because the mean of its divisors is an integer number (826277100).

Almost surely, 2^13868741864 is an apocalyptic number.

It is an amenable number.

13868741864 is a deficient number, since it is larger than the sum of its proper divisors (12572125336).

13868741864 is a wasteful number, since it uses less digits than its factorization.

13868741864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553 (or 11549 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The spelling of 13868741864 in words is "thirteen billion, eight hundred sixty-eight million, seven hundred forty-one thousand, eight hundred sixty-four".