195389795992 has 32 divisors (see below), whose sum is σ = 374907448080. Its totient is φ = 95414860800.

The previous prime is 195389795927. The next prime is 195389796013. The reversal of 195389795992 is 299597983591.

It is a congruent number.

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, 7276992 + ... + 7303792.

Almost surely, 2^195389795992 is an apocalyptic number.

It is an amenable number.

195389795992 is a deficient number, since it is larger than the sum of its proper divisors (179517652088).

195389795992 is a wasteful number, since it uses less digits than its factorization.

195389795992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48043 (or 48039 counting only the distinct ones).

The product of its digits is 496011600, while the sum is 76.

The spelling of 195389795992 in words is "one hundred ninety-five billion, three hundred eighty-nine million, seven hundred ninety-five thousand, nine hundred ninety-two".