195413322312 has 120 divisors (see below), whose sum is σ = 592680202290. Its totient is φ = 60127142400.

The previous prime is 195413322289. The next prime is 195413322337. The reversal of 195413322312 is 213223314591.

195413322312 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 1 + 332 + 2 + 312 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 94331293956 + 101082028356 = 307134^2 + 317934^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 782689 + ... + 1001712.

Almost surely, 2^195413322312 is an apocalyptic number.

195413322312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195413322312 is an abundant number, since it is smaller than the sum of its proper divisors (397266879978).

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

195413322312 is a wasteful number, since it uses less digits than its factorization.

195413322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784445 (or 1784419 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 195413322312 in words is "one hundred ninety-five billion, four hundred thirteen million, three hundred twenty-two thousand, three hundred twelve".