195566053088 has 24 divisors (see below), whose sum is σ = 440023619952. Its totient is φ = 83814022656.

The previous prime is 195566053073. The next prime is 195566053127. The reversal of 195566053088 is 880350665591.

It is a super-2 number, since 2×195566053088² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436531145 + ... + 436531592.

It is an arithmetic number, because the mean of its divisors is an integer number (18334317498).

Almost surely, 2^195566053088 is an apocalyptic number.

It is an amenable number.

195566053088 is an abundant number, since it is smaller than the sum of its proper divisors (244457566864).

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

195566053088 is an equidigital number, since it uses as much as digits as its factorization.

195566053088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873062754 (or 873062746 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 195566053088 in words is "one hundred ninety-five billion, five hundred sixty-six million, fifty-three thousand, eighty-eight".