8017806318 has 16 divisors (see below), whose sum is σ = 16040807760. Its totient is φ = 2671736256.

The previous prime is 8017806311. The next prime is 8017806323. The reversal of 8017806318 is 8136087108.

It is a self number, because there is not a number n which added to its sum of digits gives 8017806318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8017806311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196255 + ... + 233562.

It is an arithmetic number, because the mean of its divisors is an integer number (1002550485).

Almost surely, 2^8017806318 is an apocalyptic number.

8017806318 is an abundant number, since it is smaller than the sum of its proper divisors (8023001442).

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

8017806318 is a wasteful number, since it uses less digits than its factorization.

8017806318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432931.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 8017806318 is about 89542.2041162713. The cubic root of 8017806318 is about 2001.4827602727.

The spelling of 8017806318 in words is "eight billion, seventeen million, eight hundred six thousand, three hundred eighteen".