239275684642 has 16 divisors (see below), whose sum is σ = 363270160512. Its totient is φ = 118185888240.

The previous prime is 239275684619. The next prime is 239275684649. The reversal of 239275684642 is 246486572932.

It is not an unprimeable number, because it can be changed into a prime (239275684649) 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, 2003863 + ... + 2119909.

It is an arithmetic number, because the mean of its divisors is an integer number (22704385032).

Almost surely, 2^239275684642 is an apocalyptic number.

239275684642 is a deficient number, since it is larger than the sum of its proper divisors (123994475870).

239275684642 is a wasteful number, since it uses less digits than its factorization.

239275684642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128553.

The product of its digits is 34836480, while the sum is 58.

The spelling of 239275684642 in words is "two hundred thirty-nine billion, two hundred seventy-five million, six hundred eighty-four thousand, six hundred forty-two".