195867628092 has 96 divisors (see below), whose sum is σ = 512221731840. Its totient is φ = 64722672000.

The previous prime is 195867628087. The next prime is 195867628157. The reversal of 195867628092 is 290826768591.

195867628092 is a `hidden beast` number, since 195 + 86 + 7 + 6 + 280 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11102983 + ... + 11120609.

It is an arithmetic number, because the mean of its divisors is an integer number (5335643040).

Almost surely, 2^195867628092 is an apocalyptic number.

195867628092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195867628092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256110865920).

195867628092 is an abundant number, since it is smaller than the sum of its proper divisors (316354103748).

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

195867628092 is a wasteful number, since it uses less digits than its factorization.

195867628092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528 (or 18520 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 195867628092 in words is "one hundred ninety-five billion, eight hundred sixty-seven million, six hundred twenty-eight thousand, ninety-two".