195825135660 has 288 divisors, whose sum is σ = 718264350720. Its totient is φ = 39378124800.

The previous prime is 195825135601. The next prime is 195825135677. The reversal of 195825135660 is 66531528591.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 904876 + ... + 1100204.

It is an arithmetic number, because the mean of its divisors is an integer number (2493973440).

Almost surely, 2^195825135660 is an apocalyptic number.

195825135660 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 195825135660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359132175360).

195825135660 is an abundant number, since it is smaller than the sum of its proper divisors (522439215060).

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

195825135660 is a wasteful number, since it uses less digits than its factorization.

195825135660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195397 (or 195388 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 195825135660 in words is "one hundred ninety-five billion, eight hundred twenty-five million, one hundred thirty-five thousand, six hundred sixty".