239645630982 has 16 divisors (see below), whose sum is σ = 479892640752. Its totient is φ = 79781647200.

The previous prime is 239645630981. The next prime is 239645631013. The reversal of 239645630982 is 289036546932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239645630981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25052269 + ... + 25061832.

It is an arithmetic number, because the mean of its divisors is an integer number (29993290047).

Almost surely, 2^239645630982 is an apocalyptic number.

239645630982 is an abundant number, since it is smaller than the sum of its proper divisors (240247009770).

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

239645630982 is a wasteful number, since it uses less digits than its factorization.

239645630982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50114903.

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 239645630982 in words is "two hundred thirty-nine billion, six hundred forty-five million, six hundred thirty thousand, nine hundred eighty-two".