195141459648 has 112 divisors (see below), whose sum is σ = 532586163680. Its totient is φ = 63012225024.

The previous prime is 195141459631. The next prime is 195141459701. The reversal of 195141459648 is 846954141591.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566840 + ... + 1686792.

Almost surely, 2^195141459648 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 195141459648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266293081840).

195141459648 is an abundant number, since it is smaller than the sum of its proper divisors (337444704032).

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

195141459648 is a wasteful number, since it uses less digits than its factorization.

195141459648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120234 (or 120224 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 57.

The spelling of 195141459648 in words is "one hundred ninety-five billion, one hundred forty-one million, four hundred fifty-nine thousand, six hundred forty-eight".