195206339328 has 576 divisors, whose sum is σ = 720145219584. Its totient is φ = 45287424000.

The previous prime is 195206339327. The next prime is 195206339429. The reversal of 195206339328 is 823933602591.

It is not an unprimeable number, because it can be changed into a prime (195206339327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23827713 + ... + 23835903.

Almost surely, 2^195206339328 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 195206339328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360072609792).

195206339328 is an abundant number, since it is smaller than the sum of its proper divisors (524938880256).

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

195206339328 is a wasteful number, since it uses less digits than its factorization.

195206339328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8258 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 195206339328 in words is "one hundred ninety-five billion, two hundred six million, three hundred thirty-nine thousand, three hundred twenty-eight".