8118388676944 has 640 divisors, whose sum is σ = 21577018982400. Its totient is φ = 2869109268480.

The previous prime is 8118388676903. The next prime is 8118388676953. The reversal of 8118388676944 is 4496768838118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18325933587 + ... + 18325934029.

It is an arithmetic number, because the mean of its divisors is an integer number (33714092160).

Almost surely, 2^{8118388676944} 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 8118388676944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10788509491200).

8118388676944 is an abundant number, since it is smaller than the sum of its proper divisors (13458630305456).

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

8118388676944 is a wasteful number, since it uses less digits than its factorization.

8118388676944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 997 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 73.

The spelling of 8118388676944 in words is "eight trillion, one hundred eighteen billion, three hundred eighty-eight million, six hundred seventy-six thousand, nine hundred forty-four".