8118238662 has 16 divisors (see below), whose sum is σ = 18040530480. Its totient is φ = 2706079536.

The previous prime is 8118238651. The next prime is 8118238663. The reversal of 8118238662 is 2668328118.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118238663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75168823 + ... + 75168930.

It is an arithmetic number, because the mean of its divisors is an integer number (1127533155).

Almost surely, 2^8118238662 is an apocalyptic number.

8118238662 is an abundant number, since it is smaller than the sum of its proper divisors (9922291818).

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

8118238662 is a wasteful number, since it uses less digits than its factorization.

8118238662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150337764 (or 150337758 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 8118238662 is about 90101.2689255817. The cubic root of 8118238662 is about 2009.8050735452.

The spelling of 8118238662 in words is "eight billion, one hundred eighteen million, two hundred thirty-eight thousand, six hundred sixty-two".