239870285568 has 108 divisors (see below), whose sum is σ = 728005572840. Its totient is φ = 75748497408.

The previous prime is 239870285563. The next prime is 239870285593. The reversal of 239870285568 is 865582078932.

239870285568 is a `hidden beast` number, since 2 + 3 + 9 + 8 + 70 + 2 + 8 + 556 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239870285563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2695971 + ... + 2783522.

Almost surely, 2^239870285568 is an apocalyptic number.

It is an amenable number.

239870285568 is an abundant number, since it is smaller than the sum of its proper divisors (488135287272).

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

239870285568 is a wasteful number, since it uses less digits than its factorization.

239870285568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479534 (or 5479517 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 239870285568 in words is "two hundred thirty-nine billion, eight hundred seventy million, two hundred eighty-five thousand, five hundred sixty-eight".