195530197296 has 80 divisors (see below), whose sum is σ = 577407043584. Its totient is φ = 55853440512.

The previous prime is 195530197283. The next prime is 195530197307. The reversal of 195530197296 is 692791035591.

It is a super-2 number, since 2×195530197296² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518340 + ... + 1642076.

Almost surely, 2^195530197296 is an apocalyptic number.

195530197296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195530197296 is an abundant number, since it is smaller than the sum of its proper divisors (381876846288).

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

195530197296 is a wasteful number, since it uses less digits than its factorization.

195530197296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128458 (or 128452 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 57.

The spelling of 195530197296 in words is "one hundred ninety-five billion, five hundred thirty million, one hundred ninety-seven thousand, two hundred ninety-six".