3195525645312 has 1056 divisors, whose sum is σ = 11863801240704. Its totient is φ = 751435776000.

The previous prime is 3195525645281. The next prime is 3195525645317. The reversal of 3195525645312 is 2135465255913.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a super-2 number, since 2×3195525645312² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3195525645317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1140850312 + ... + 1140853112.

Almost surely, 2^{3195525645312} is an apocalyptic number.

3195525645312 is a gapful number since it is divisible by the number (32) 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 3195525645312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5931900620352).

3195525645312 is an abundant number, since it is smaller than the sum of its proper divisors (8668275595392).

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

3195525645312 is a wasteful number, since it uses less digits than its factorization.

3195525645312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915 (or 2890 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 51.

The spelling of 3195525645312 in words is "three trillion, one hundred ninety-five billion, five hundred twenty-five million, six hundred forty-five thousand, three hundred twelve".