195088289344 has 189 divisors, whose sum is σ = 436341663891. Its totient is φ = 86500177920.

The previous prime is 195088289309. The next prime is 195088289369. The reversal of 195088289344 is 443982880591.

The square root of 195088289344 is 441688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17341729344 + 177746560000 = 131688^2 + 421600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1424002044 + ... + 1424002180.

Almost surely, 2^195088289344 is an apocalyptic number.

195088289344 is the 441688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195088289344

195088289344 is an abundant number, since it is smaller than the sum of its proper divisors (241253374547).

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

195088289344 is an equidigital number, since it uses as much as digits as its factorization.

195088289344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 195088289344 in words is "one hundred ninety-five billion, eighty-eight million, two hundred eighty-nine thousand, three hundred forty-four".