195020517006736 has 20 divisors (see below), whose sum is σ = 377852468729164. Its totient is φ = 97510202496000.

The previous prime is 195020517006719. The next prime is 195020517006793. The reversal of 195020517006736 is 637600715020591.

It can be written as a sum of positive squares in 2 ways, for example, as 149307773352336 + 45712743654400 = 12219156^2 + 6761120^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50068456 + ... + 53822776.

Almost surely, 2^{195020517006736} is an apocalyptic number.

195020517006736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195020517006736 is a deficient number, since it is larger than the sum of its proper divisors (182831951722428).

195020517006736 is a wasteful number, since it uses less digits than its factorization.

195020517006736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000930 (or 7000924 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 195020517006736 in words is "one hundred ninety-five trillion, twenty billion, five hundred seventeen million, six thousand, seven hundred thirty-six".