13823399568 has 40 divisors (see below), whose sum is σ = 38956854816. Its totient is φ = 4188908800.

The previous prime is 13823399549. The next prime is 13823399573. The reversal of 13823399568 is 86599332831.

It is a happy number.

13823399568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13089813 + ... + 13090868.

Almost surely, 2^13823399568 is an apocalyptic number.

It is an amenable number.

13823399568 is an abundant number, since it is smaller than the sum of its proper divisors (25133455248).

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

13823399568 is a wasteful number, since it uses less digits than its factorization.

13823399568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26180703 (or 26180697 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The spelling of 13823399568 in words is "thirteen billion, eight hundred twenty-three million, three hundred ninety-nine thousand, five hundred sixty-eight".