3191656916253 has 64 divisors (see below), whose sum is σ = 4838867066880. Its totient is φ = 1856478210048.

The previous prime is 3191656916251. The next prime is 3191656916293. The reversal of 3191656916253 is 3526196561913.

It is not a de Polignac number, because 3191656916253 - 2¹ = 3191656916251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3191656916193 and 3191656916202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191656916251) 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 63 ways as a sum of consecutive naturals, for example, 57311100 + ... + 57366762.

It is an arithmetic number, because the mean of its divisors is an integer number (75607297920).

Almost surely, 2^{3191656916253} is an apocalyptic number.

It is an amenable number.

3191656916253 is a deficient number, since it is larger than the sum of its proper divisors (1647210150627).

3191656916253 is a wasteful number, since it uses less digits than its factorization.

3191656916253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56458.

The product of its digits is 7873200, while the sum is 57.

The spelling of 3191656916253 in words is "three trillion, one hundred ninety-one billion, six hundred fifty-six million, nine hundred sixteen thousand, two hundred fifty-three".