3195966695913 has 24 divisors (see below), whose sum is σ = 4688148741120. Its totient is φ = 2097763677600.

The previous prime is 3195966695893. The next prime is 3195966695917.

3195966695913 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3195966695913 - 2¹⁸ = 3195966433769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3195966695917) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9658281 + ... + 9983702.

It is an arithmetic number, because the mean of its divisors is an integer number (195339530880).

Almost surely, 2^{3195966695913} is an apocalyptic number.

It is an amenable number.

3195966695913 is a deficient number, since it is larger than the sum of its proper divisors (1492182045207).

3195966695913 is a wasteful number, since it uses less digits than its factorization.

3195966695913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19642269 (or 19642266 counting only the distinct ones).

The product of its digits is 318864600, while the sum is 72.

The spelling of 3195966695913 in words is "three trillion, one hundred ninety-five billion, nine hundred sixty-six million, six hundred ninety-five thousand, nine hundred thirteen".