8118628680816 has 60 divisors (see below), whose sum is σ = 23093357973400. Its totient is φ = 2661845466240.

The previous prime is 8118628680787. The next prime is 8118628680829. The reversal of 8118628680816 is 6180868268118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462117166 + ... + 462134733.

Almost surely, 2^{8118628680816} is an apocalyptic number.

It is an amenable number.

8118628680816 is an abundant number, since it is smaller than the sum of its proper divisors (14974729292584).

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

8118628680816 is a wasteful number, since it uses less digits than its factorization.

8118628680816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924251974 (or 924251965 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 63.

The spelling of 8118628680816 in words is "eight trillion, one hundred eighteen billion, six hundred twenty-eight million, six hundred eighty thousand, eight hundred sixteen".