239672835642 has 16 divisors (see below), whose sum is σ = 479559405600. Its totient is φ = 79855322832.

The previous prime is 239672835637. The next prime is 239672835799. The reversal of 239672835642 is 246538276932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891017 + ... + 8917932.

It is an arithmetic number, because the mean of its divisors is an integer number (29972462850).

Almost surely, 2^239672835642 is an apocalyptic number.

239672835642 is an abundant number, since it is smaller than the sum of its proper divisors (239886569958).

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

239672835642 is a wasteful number, since it uses less digits than its factorization.

239672835642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811197.

The product of its digits is 26127360, while the sum is 57.

The spelling of 239672835642 in words is "two hundred thirty-nine billion, six hundred seventy-two million, eight hundred thirty-five thousand, six hundred forty-two".