3195125331264 has 70 divisors (see below), whose sum is σ = 9471352439274. Its totient is φ = 1065041775360.

The previous prime is 3195125331227. The next prime is 3195125331287. The reversal of 3195125331264 is 4621335215913.

3195125331264 is a `hidden beast` number, since 3 + 1 + 9 + 51 + 2 + 5 + 331 + 264 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2454837171264 + 740288160000 = 1566792^2 + 860400^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 308166627 + ... + 308176994.

Almost surely, 2^{3195125331264} is an apocalyptic number.

It is an amenable number.

3195125331264 is an abundant number, since it is smaller than the sum of its proper divisors (6276227108010).

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

3195125331264 is an equidigital number, since it uses as much as digits as its factorization.

3195125331264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616343645 (or 616343626 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 3195125331264 in words is "three trillion, one hundred ninety-five billion, one hundred twenty-five million, three hundred thirty-one thousand, two hundred sixty-four".