818041168 has 20 divisors (see below), whose sum is σ = 1811377120. Its totient is φ = 350589024.

The previous prime is 818041151. The next prime is 818041199. The reversal of 818041168 is 861140818.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651858 + ... + 3652081.

It is an arithmetic number, because the mean of its divisors is an integer number (90568856).

Almost surely, 2^818041168 is an apocalyptic number.

It is an amenable number.

818041168 is an abundant number, since it is smaller than the sum of its proper divisors (993335952).

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

818041168 is a wasteful number, since it uses less digits than its factorization.

818041168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303954 (or 7303948 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 818041168 is about 28601.4189857776. The cubic root of 818041168 is about 935.2442642055.

The spelling of 818041168 in words is "eight hundred eighteen million, forty-one thousand, one hundred sixty-eight".