239313966892 has 288 divisors, whose sum is σ = 583982784000. Its totient is φ = 84333312000.

The previous prime is 239313966889. The next prime is 239313966911. The reversal of 239313966892 is 298669313932.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 239313966892.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 479586859 + ... + 479587357.

It is an arithmetic number, because the mean of its divisors is an integer number (2027718000).

Almost surely, 2^239313966892 is an apocalyptic number.

239313966892 is a gapful number since it is divisible by the number (22) 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 239313966892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291991392000).

239313966892 is an abundant number, since it is smaller than the sum of its proper divisors (344668817108).

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

239313966892 is a wasteful number, since it uses less digits than its factorization.

239313966892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 844 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 61.

The spelling of 239313966892 in words is "two hundred thirty-nine billion, three hundred thirteen million, nine hundred sixty-six thousand, eight hundred ninety-two".