8118826818 has 32 divisors (see below), whose sum is σ = 16651559232. Its totient is φ = 2637566400.

The previous prime is 8118826817. The next prime is 8118826841. The reversal of 8118826818 is 8186288118.

It is not an unprimeable number, because it can be changed into a prime (8118826817) 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, 84808 + ... + 153068.

It is an arithmetic number, because the mean of its divisors is an integer number (520361226).

Almost surely, 2^8118826818 is an apocalyptic number.

8118826818 is an abundant number, since it is smaller than the sum of its proper divisors (8532732414).

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

8118826818 is a wasteful number, since it uses less digits than its factorization.

8118826818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68770.

The product of its digits is 393216, while the sum is 51.

The square root of 8118826818 is about 90104.5327272718. The cubic root of 8118826818 is about 2009.8536083081.

The spelling of 8118826818 in words is "eight billion, one hundred eighteen million, eight hundred twenty-six thousand, eight hundred eighteen".