8113318806444 has 48 divisors (see below), whose sum is σ = 19375632726912. Its totient is φ = 2640959580672.

The previous prime is 8113318806443. The next prime is 8113318806479. The reversal of 8113318806444 is 4446088133118.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8113318806443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586687 + ... + 4070729.

It is an arithmetic number, because the mean of its divisors is an integer number (403659015144).

Almost surely, 2^{8113318806444} is an apocalyptic number.

It is an amenable number.

8113318806444 is an abundant number, since it is smaller than the sum of its proper divisors (11262313920468).

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

8113318806444 is a wasteful number, since it uses less digits than its factorization.

8113318806444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488606 (or 3488604 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 8113318806444 in words is "eight trillion, one hundred thirteen billion, three hundred eighteen million, eight hundred six thousand, four hundred forty-four".