195606291076 has 45 divisors (see below), whose sum is σ = 399427588581. Its totient is φ = 83812692096.

The previous prime is 195606291053. The next prime is 195606291131. The reversal of 195606291076 is 670192606591.

The square root of 195606291076 is 442274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 86676100 + 195519614976 = 9310^2 + 442176^2 .

It is a super-2 number, since 2×195606291076² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 43340596 + ... + 43345108.

Almost surely, 2^195606291076 is an apocalyptic number.

195606291076 is the 442274-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195606291076

195606291076 is an abundant number, since it is smaller than the sum of its proper divisors (203821297505).

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

195606291076 is an frugal number, since it uses more digits than its factorization.

195606291076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 195606291076 in words is "one hundred ninety-five billion, six hundred six million, two hundred ninety-one thousand, seventy-six".