195242603472 has 360 divisors, whose sum is σ = 681907917600. Its totient is φ = 53858504448.

The previous prime is 195242603467. The next prime is 195242603513. The reversal of 195242603472 is 274306242591.

195242603472 is a `hidden beast` number, since 1 + 9 + 5 + 242 + 60 + 347 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5507179 + ... + 5542517.

It is an arithmetic number, because the mean of its divisors is an integer number (1894188660).

Almost surely, 2^195242603472 is an apocalyptic number.

195242603472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195242603472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340953958800).

195242603472 is an abundant number, since it is smaller than the sum of its proper divisors (486665314128).

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

195242603472 is a wasteful number, since it uses less digits than its factorization.

195242603472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35405 (or 35380 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 195242603472 in words is "one hundred ninety-five billion, two hundred forty-two million, six hundred three thousand, four hundred seventy-two".