239085700920 has 640 divisors, whose sum is σ = 943577553600. Its totient is φ = 53648179200.

The previous prime is 239085700849. The next prime is 239085700927. The reversal of 239085700920 is 29007580932.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239085700927) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 36955446 + ... + 36961914.

Almost surely, 2^239085700920 is an apocalyptic number.

239085700920 is a gapful number since it is divisible by the number (20) 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 239085700920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471788776800).

239085700920 is an abundant number, since it is smaller than the sum of its proper divisors (704491852680).

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

239085700920 is a wasteful number, since it uses less digits than its factorization.

239085700920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581 (or 6568 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 239085700920 in words is "two hundred thirty-nine billion, eighty-five million, seven hundred thousand, nine hundred twenty".