195339816604 has 12 divisors (see below), whose sum is σ = 341982703944. Its totient is φ = 97630472624.

The previous prime is 195339816589. The next prime is 195339816643. The reversal of 195339816604 is 406618933591.

It is a congruent number.

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, 9847774 + ... + 9867589.

It is an arithmetic number, because the mean of its divisors is an integer number (28498558662).

Almost surely, 2^195339816604 is an apocalyptic number.

It is an amenable number.

195339816604 is a deficient number, since it is larger than the sum of its proper divisors (146642887340).

195339816604 is a wasteful number, since it uses less digits than its factorization.

195339816604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717844 (or 19717842 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 195339816604 in words is "one hundred ninety-five billion, three hundred thirty-nine million, eight hundred sixteen thousand, six hundred four".