239867639002 has 16 divisors (see below), whose sum is σ = 361168284672. Its totient is φ = 119478659920.

The previous prime is 239867638993. The next prime is 239867639027. The reversal of 239867639002 is 200936768932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966663 + ... + 1189189.

It is an arithmetic number, because the mean of its divisors is an integer number (22573017792).

Almost surely, 2^239867639002 is an apocalyptic number.

239867639002 is a deficient number, since it is larger than the sum of its proper divisors (121300645670).

239867639002 is a wasteful number, since it uses less digits than its factorization.

239867639002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224573.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 239867639002 in words is "two hundred thirty-nine billion, eight hundred sixty-seven million, six hundred thirty-nine thousand, two".