195371958852 has 60 divisors (see below), whose sum is σ = 583703883840. Its totient is φ = 55820559024.

The previous prime is 195371958833. The next prime is 195371958853. The reversal of 195371958852 is 258859173591.

195371958852 is a `hidden beast` number, since 1 + 9 + 5 + 37 + 19 + 588 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 195371958852.

It is not an unprimeable number, because it can be changed into a prime (195371958853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43069152 + ... + 43073687.

It is an arithmetic number, because the mean of its divisors is an integer number (9728398064).

Almost surely, 2^195371958852 is an apocalyptic number.

195371958852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195371958852 is an abundant number, since it is smaller than the sum of its proper divisors (388331924988).

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

195371958852 is a wasteful number, since it uses less digits than its factorization.

195371958852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86142862 (or 86142851 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 63.

The spelling of 195371958852 in words is "one hundred ninety-five billion, three hundred seventy-one million, nine hundred fifty-eight thousand, eight hundred fifty-two".