239198578874116 has 27 divisors (see below), whose sum is σ = 419982137479989. Its totient is φ = 119204982594288.

The previous prime is 239198578874081. The next prime is 239198578874173. The reversal of 239198578874116 is 611478875891932.

The square root of 239198578874116 is 15466046.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 230728383544516 + 8470195329600 = 15189746^2 + 2910360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9496139650 + ... + 9496164838.

Almost surely, 2^{239198578874116} is an apocalyptic number.

239198578874116 is the 15466046-th square number.

It is an amenable number.

239198578874116 is a deficient number, since it is larger than the sum of its proper divisors (180783558605873).

239198578874116 is an frugal number, since it uses more digits than its factorization.

239198578874116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50996 (or 25498 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 79.

The spelling of 239198578874116 in words is "two hundred thirty-nine trillion, one hundred ninety-eight billion, five hundred seventy-eight million, eight hundred seventy-four thousand, one hundred sixteen".