8162112618 has 24 divisors (see below), whose sum is σ = 19292266656. Its totient is φ = 2473367400.

The previous prime is 8162112551. The next prime is 8162112631.

8162112618 is a `hidden beast` number, since 8 + 1 + 6 + 21 + 12 + 618 = 666.

8162112618 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20611198 + ... + 20611593.

It is an arithmetic number, because the mean of its divisors is an integer number (803844444).

Almost surely, 2^8162112618 is an apocalyptic number.

8162112618 is an abundant number, since it is smaller than the sum of its proper divisors (11130154038).

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

8162112618 is a wasteful number, since it uses less digits than its factorization.

8162112618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41222810 (or 41222807 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 8162112618 is about 90344.4111055023. The cubic root of 8162112618 is about 2013.4191467147.

The spelling of 8162112618 in words is "eight billion, one hundred sixty-two million, one hundred twelve thousand, six hundred eighteen".