239739558472680 has 1024 divisors, whose sum is σ = 869136334848000. Its totient is φ = 51759496212480.

The previous prime is 239739558472613. The next prime is 239739558472709. The reversal of 239739558472680 is 86274855937932.

It is a junction number, because it is equal to n+sod(n) for n = 239739558472596 and 239739558472605.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 52724774167 + ... + 52724778713.

It is an arithmetic number, because the mean of its divisors is an integer number (848765952000).

Almost surely, 2^{239739558472680} is an apocalyptic number.

239739558472680 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 239739558472680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434568167424000).

239739558472680 is an abundant number, since it is smaller than the sum of its proper divisors (629396776375320).

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

239739558472680 is a wasteful number, since it uses less digits than its factorization.

239739558472680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 5486745600, while the sum is 78.

The spelling of 239739558472680 in words is "two hundred thirty-nine trillion, seven hundred thirty-nine billion, five hundred fifty-eight million, four hundred seventy-two thousand, six hundred eighty".