8001518166 has 48 divisors (see below), whose sum is σ = 17604132000. Its totient is φ = 2626297344.

The previous prime is 8001518153. The next prime is 8001518167. The reversal of 8001518166 is 6618151008.

8001518166 is a `hidden beast` number, since 80 + 0 + 1 + 518 + 1 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8001518166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001518167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335940 + ... + 358968.

It is an arithmetic number, because the mean of its divisors is an integer number (366752750).

Almost surely, 2^8001518166 is an apocalyptic number.

8001518166 is an abundant number, since it is smaller than the sum of its proper divisors (9602613834).

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

8001518166 is a wasteful number, since it uses less digits than its factorization.

8001518166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333 (or 23330 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 8001518166 is about 89451.2055033357. The cubic root of 8001518166 is about 2000.1265058313.

The spelling of 8001518166 in words is "eight billion, one million, five hundred eighteen thousand, one hundred sixty-six".