3191385113664 has 168 divisors, whose sum is σ = 9305541073920. Its totient is φ = 964558679040.

The previous prime is 3191385113647. The next prime is 3191385113687. The reversal of 3191385113664 is 4663115831913.

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, 8718522 + ... + 9077190.

It is an arithmetic number, because the mean of its divisors is an integer number (55390125440).

Almost surely, 2^{3191385113664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3191385113664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4652770536960).

3191385113664 is an abundant number, since it is smaller than the sum of its proper divisors (6114155960256).

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

3191385113664 is a wasteful number, since it uses less digits than its factorization.

3191385113664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359089 (or 359068 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 3191385113664 in words is "three trillion, one hundred ninety-one billion, three hundred eighty-five million, one hundred thirteen thousand, six hundred sixty-four".