195910516947996 has 96 divisors (see below), whose sum is σ = 516183421608960. Its totient is φ = 64243167120000.

The previous prime is 195910516947979. The next prime is 195910516947997. The reversal of 195910516947996 is 699749615019591.

195910516947996 is a `hidden beast` number, since 1 + 9 + 5 + 9 + 1 + 0 + 51 + 6 + 9 + 479 + 96 = 666.

195910516947996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195910516947997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12591345 + ... + 23459816.

It is an arithmetic number, because the mean of its divisors is an integer number (5376910641760).

Almost surely, 2^{195910516947996} is an apocalyptic number.

It is an amenable number.

195910516947996 is an abundant number, since it is smaller than the sum of its proper divisors (320272904660964).

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

195910516947996 is a wasteful number, since it uses less digits than its factorization.

195910516947996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36051992 (or 36051984 counting only the distinct ones).

The product of its (nonzero) digits is 1488034800, while the sum is 81.

The spelling of 195910516947996 in words is "one hundred ninety-five trillion, nine hundred ten billion, five hundred sixteen million, nine hundred forty-seven thousand, nine hundred ninety-six".