239680205195 has 4 divisors (see below), whose sum is σ = 287616246240. Its totient is φ = 191744164152.

The previous prime is 239680205147. The next prime is 239680205207. The reversal of 239680205195 is 591502086932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 239680205195 - 2¹⁰ = 239680204171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23968020515 + ... + 23968020524.

It is an arithmetic number, because the mean of its divisors is an integer number (71904061560).

Almost surely, 2^239680205195 is an apocalyptic number.

239680205195 is a deficient number, since it is larger than the sum of its proper divisors (47936041045).

239680205195 is an equidigital number, since it uses as much as digits as its factorization.

239680205195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47936041044.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 239680205195 in words is "two hundred thirty-nine billion, six hundred eighty million, two hundred five thousand, one hundred ninety-five".