195164914560 has 1024 divisors, whose sum is σ = 819590400000. Its totient is φ = 39113195520.

The previous prime is 195164914543. The next prime is 195164914573. The reversal of 195164914560 is 65419461591.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210080176 + ... + 210081104.

It is an arithmetic number, because the mean of its divisors is an integer number (800381250).

Almost surely, 2^195164914560 is an apocalyptic number.

195164914560 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 195164914560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409795200000).

195164914560 is an abundant number, since it is smaller than the sum of its proper divisors (624425485440).

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

195164914560 is a wasteful number, since it uses less digits than its factorization.

195164914560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 195164914560 in words is "one hundred ninety-five billion, one hundred sixty-four million, nine hundred fourteen thousand, five hundred sixty".