3195136845648 has 120 divisors (see below), whose sum is σ = 9809346849120. Its totient is φ = 962814132480.

The previous prime is 3195136845629. The next prime is 3195136845653. The reversal of 3195136845648 is 8465486315913.

It is a happy number.

3195136845648 is a `hidden beast` number, since 3 + 1 + 9 + 5 + 1 + 3 + 68 + 4 + 564 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5350911 + ... + 5917982.

It is an arithmetic number, because the mean of its divisors is an integer number (81744557076).

Almost surely, 2^{3195136845648} is an apocalyptic number.

It is an amenable number.

3195136845648 is an abundant number, since it is smaller than the sum of its proper divisors (6614210003472).

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

3195136845648 is a wasteful number, since it uses less digits than its factorization.

3195136845648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269097 (or 11269088 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 3195136845648 in words is "three trillion, one hundred ninety-five billion, one hundred thirty-six million, eight hundred forty-five thousand, six hundred forty-eight".