239636664384 has 112 divisors (see below), whose sum is σ = 712498480512. Its totient is φ = 70528499712.

The previous prime is 239636664383. The next prime is 239636664401. The reversal of 239636664384 is 483466636932.

It is not an unprimeable number, because it can be changed into a prime (239636664383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029729 + ... + 2144544.

It is an arithmetic number, because the mean of its divisors is an integer number (6361593576).

Almost surely, 2^239636664384 is an apocalyptic number.

239636664384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

239636664384 is an abundant number, since it is smaller than the sum of its proper divisors (472861816128).

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

239636664384 is a wasteful number, since it uses less digits than its factorization.

239636664384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174324 (or 4174314 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 60.

The spelling of 239636664384 in words is "two hundred thirty-nine billion, six hundred thirty-six million, six hundred sixty-four thousand, three hundred eighty-four".