195000171011536 has 160 divisors (see below), whose sum is σ = 449064586598400. Its totient is φ = 81030257763840.

The previous prime is 195000171011531. The next prime is 195000171011539. The reversal of 195000171011536 is 635110171000591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195000171011531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172344325 + ... + 173472091.

It is an arithmetic number, because the mean of its divisors is an integer number (2806653666240).

Almost surely, 2^{195000171011536} is an apocalyptic number.

195000171011536 is a gapful number since it is divisible by the number (16) 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 195000171011536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224532293299200).

195000171011536 is an abundant number, since it is smaller than the sum of its proper divisors (254064415586864).

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

195000171011536 is a wasteful number, since it uses less digits than its factorization.

195000171011536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129617 (or 1129611 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 195000171011536 in words is "one hundred ninety-five trillion, one hundred seventy-one million, eleven thousand, five hundred thirty-six".