195797045059680 has 288 divisors, whose sum is σ = 667242588821760. Its totient is φ = 48127634749440.

The previous prime is 195797045059601. The next prime is 195797045059709. The reversal of 195797045059680 is 86950540797591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4644165 + ... + 20326395.

It is an arithmetic number, because the mean of its divisors is an integer number (2316814544520).

Almost surely, 2^{195797045059680} is an apocalyptic number.

195797045059680 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 195797045059680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333621294410880).

195797045059680 is an abundant number, since it is smaller than the sum of its proper divisors (471445543762080).

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

195797045059680 is a wasteful number, since it uses less digits than its factorization.

195797045059680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15682342 (or 15682297 counting only the distinct ones).

The product of its (nonzero) digits is 857304000, while the sum is 75.

The spelling of 195797045059680 in words is "one hundred ninety-five trillion, seven hundred ninety-seven billion, forty-five million, fifty-nine thousand, six hundred eighty".