8995909818 has 32 divisors (see below), whose sum is σ = 20564922240. Its totient is φ = 2569904640.

The previous prime is 8995909817. The next prime is 8995909861. The reversal of 8995909818 is 8189095998.

It is not an unprimeable number, because it can be changed into a prime (8995909817) 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, 519378 + ... + 536418.

It is an arithmetic number, because the mean of its divisors is an integer number (642653820).

Almost surely, 2^8995909818 is an apocalyptic number.

8995909818 is an abundant number, since it is smaller than the sum of its proper divisors (11569012422).

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

8995909818 is a wasteful number, since it uses less digits than its factorization.

8995909818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29622.

The product of its (nonzero) digits is 16796160, while the sum is 66.

The square root of 8995909818 is about 94846.7702033127. The cubic root of 8995909818 is about 2079.7686671042.

The spelling of 8995909818 in words is "eight billion, nine hundred ninety-five million, nine hundred nine thousand, eight hundred eighteen".