195944330709120 has 512 divisors, whose sum is σ = 729297412300800. Its totient is φ = 43815532216320.

The previous prime is 195944330709103. The next prime is 195944330709161. The reversal of 195944330709120 is 21907033449591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1497647866 + ... + 1497778694.

It is an arithmetic number, because the mean of its divisors is an integer number (1424409008400).

Almost surely, 2^{195944330709120} is an apocalyptic number.

195944330709120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195944330709120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364648706150400).

195944330709120 is an abundant number, since it is smaller than the sum of its proper divisors (533353081591680).

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

195944330709120 is a wasteful number, since it uses less digits than its factorization.

195944330709120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133276 (or 133264 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 195944330709120 in words is "one hundred ninety-five trillion, nine hundred forty-four billion, three hundred thirty million, seven hundred nine thousand, one hundred twenty".