8666510118 has 32 divisors (see below), whose sum is σ = 20144920320. Its totient is φ = 2434176480.

The previous prime is 8666510107. The next prime is 8666510119. The reversal of 8666510118 is 8110156668.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 8666510118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666510119) 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, 1746213 + ... + 1751168.

It is an arithmetic number, because the mean of its divisors is an integer number (629528760).

Almost surely, 2^8666510118 is an apocalyptic number.

8666510118 is an abundant number, since it is smaller than the sum of its proper divisors (11478410202).

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

8666510118 is a wasteful number, since it uses less digits than its factorization.

8666510118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497452.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 8666510118 is about 93094.0928201140. The cubic root of 8666510118 is about 2054.0676813486.

The spelling of 8666510118 in words is "eight billion, six hundred sixty-six million, five hundred ten thousand, one hundred eighteen".