195297967104 has 176 divisors, whose sum is σ = 556526700288. Its totient is φ = 60673425408.

The previous prime is 195297967043. The next prime is 195297967153. The reversal of 195297967104 is 401769792591.

It is a super-2 number, since 2×195297967104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5360919 + ... + 5397225.

Almost surely, 2^195297967104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195297967104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278263350144).

195297967104 is an abundant number, since it is smaller than the sum of its proper divisors (361228733184).

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

195297967104 is a wasteful number, since it uses less digits than its factorization.

195297967104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36450 (or 36432 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 60.

The spelling of 195297967104 in words is "one hundred ninety-five billion, two hundred ninety-seven million, nine hundred sixty-seven thousand, one hundred four".