8108118018 has 96 divisors (see below), whose sum is σ = 23587304832. Its totient is φ = 1944000000.

The previous prime is 8108118013. The next prime is 8108118037.

8108118018 is nontrivially palindromic in base 10.

8108118018 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (8108118013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206983 + ... + 243018.

It is an arithmetic number, because the mean of its divisors is an integer number (245701092).

Almost surely, 2^8108118018 is an apocalyptic number.

8108118018 is an abundant number, since it is smaller than the sum of its proper divisors (15479186814).

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

8108118018 is a wasteful number, since it uses less digits than its factorization.

8108118018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450040 (or 450037 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 36.

The square root of 8108118018 is about 90045.0888055534. The cubic root of 8108118018 is about 2008.9695482995.

It can be divided in two parts, 81081 and 18018, that added together give a palindrome (99099).

The spelling of 8108118018 in words is "eight billion, one hundred eight million, one hundred eighteen thousand, eighteen".