8162662618 has 32 divisors (see below), whose sum is σ = 14170890240. Its totient is φ = 3487322160.

The previous prime is 8162662603. The next prime is 8162662657.

8162662618 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8162662618² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23796 + ... + 129967.

It is an arithmetic number, because the mean of its divisors is an integer number (442840320).

Almost surely, 2^8162662618 is an apocalyptic number.

8162662618 is a deficient number, since it is larger than the sum of its proper divisors (6008227622).

8162662618 is a wasteful number, since it uses less digits than its factorization.

8162662618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153922.

The product of its digits is 331776, while the sum is 46.

The square root of 8162662618 is about 90347.4549613878. The cubic root of 8162662618 is about 2013.4643701231.

The spelling of 8162662618 in words is "eight billion, one hundred sixty-two million, six hundred sixty-two thousand, six hundred eighteen".