3117846931864 has 32 divisors (see below), whose sum is σ = 6681251728800. Its totient is φ = 1336189881600.

The previous prime is 3117846931831. The next prime is 3117846931873. The reversal of 3117846931864 is 4681396487113.

It is a happy number.

3117846931864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961764 + ... + 3175564.

It is an arithmetic number, because the mean of its divisors is an integer number (208789116525).

Almost surely, 2^{3117846931864} is an apocalyptic number.

It is an amenable number.

3117846931864 is an abundant number, since it is smaller than the sum of its proper divisors (3563404796936).

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

3117846931864 is a wasteful number, since it uses less digits than its factorization.

3117846931864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259683 (or 1259679 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 3117846931864 in words is "three trillion, one hundred seventeen billion, eight hundred forty-six million, nine hundred thirty-one thousand, eight hundred sixty-four".