195053916882 has 48 divisors (see below), whose sum is σ = 429134037696. Its totient is φ = 59060680800.

The previous prime is 195053916881. The next prime is 195053916901. The reversal of 195053916882 is 288619350591.

It is a happy number.

195053916882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195053916881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 821907 + ... + 1032297.

It is an arithmetic number, because the mean of its divisors is an integer number (8940292452).

Almost surely, 2^195053916882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195053916882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214567018848).

195053916882 is an abundant number, since it is smaller than the sum of its proper divisors (234080120814).

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

195053916882 is a wasteful number, since it uses less digits than its factorization.

195053916882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211695 (or 211684 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 57.

The spelling of 195053916882 in words is "one hundred ninety-five billion, fifty-three million, nine hundred sixteen thousand, eight hundred eighty-two".