239210075664 has 160 divisors (see below), whose sum is σ = 785428896000. Its totient is φ = 68283150336.

The previous prime is 239210075653. The next prime is 239210075669. The reversal of 239210075664 is 466570012932.

It is a hoax number, since the sum of its digits (45) 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 (239210075669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3317952 + ... + 3389280.

It is an arithmetic number, because the mean of its divisors is an integer number (4908930600).

Almost surely, 2^239210075664 is an apocalyptic number.

239210075664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239210075664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392714448000).

239210075664 is an abundant number, since it is smaller than the sum of its proper divisors (546218820336).

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

239210075664 is a wasteful number, since it uses less digits than its factorization.

239210075664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72462 (or 72450 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 239210075664 in words is "two hundred thirty-nine billion, two hundred ten million, seventy-five thousand, six hundred sixty-four".