195334878960 has 240 divisors, whose sum is σ = 709501089024. Its totient is φ = 47875534848.

The previous prime is 195334878941. The next prime is 195334878989. The reversal of 195334878960 is 69878433591.

195334878960 is a `hidden beast` number, since 1 + 9 + 533 + 4 + 8 + 7 + 8 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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, 2136097 + ... + 2225663.

Almost surely, 2^195334878960 is an apocalyptic number.

195334878960 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 195334878960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354750544512).

195334878960 is an abundant number, since it is smaller than the sum of its proper divisors (514166210064).

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

195334878960 is a wasteful number, since it uses less digits than its factorization.

195334878960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89832 (or 89823 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 195334878960 in words is "one hundred ninety-five billion, three hundred thirty-four million, eight hundred seventy-eight thousand, nine hundred sixty".