239680504128 has 448 divisors, whose sum is σ = 739338485760. Its totient is φ = 67870752768.

The previous prime is 239680504123. The next prime is 239680504241. The reversal of 239680504128 is 821405086932.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239680504123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 425719975 + ... + 425720537.

It is an arithmetic number, because the mean of its divisors is an integer number (1650309120).

Almost surely, 2^239680504128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239680504128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369669242880).

239680504128 is an abundant number, since it is smaller than the sum of its proper divisors (499657981632).

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

239680504128 is a wasteful number, since it uses less digits than its factorization.

239680504128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 239680504128 in words is "two hundred thirty-nine billion, six hundred eighty million, five hundred four thousand, one hundred twenty-eight".