195765343732 has 96 divisors (see below), whose sum is σ = 420446154240. Its totient is φ = 77924436480.

The previous prime is 195765343723. The next prime is 195765343757. The reversal of 195765343732 is 237343567591.

It is a happy number.

It is a super-2 number, since 2×195765343732² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12120382 + ... + 12136522.

It is an arithmetic number, because the mean of its divisors is an integer number (4379647440).

Almost surely, 2^195765343732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195765343732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210223077120).

195765343732 is an abundant number, since it is smaller than the sum of its proper divisors (224680810508).

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

195765343732 is a wasteful number, since it uses less digits than its factorization.

195765343732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721 (or 16719 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 55.

The spelling of 195765343732 in words is "one hundred ninety-five billion, seven hundred sixty-five million, three hundred forty-three thousand, seven hundred thirty-two".