818465018 has 16 divisors (see below), whose sum is σ = 1403896320. Its totient is φ = 350567376.

The previous prime is 818464993. The next prime is 818465027. The reversal of 818465018 is 810564818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9488 + ... + 41556.

It is an arithmetic number, because the mean of its divisors is an integer number (87743520).

Almost surely, 2^818465018 is an apocalyptic number.

818465018 is a deficient number, since it is larger than the sum of its proper divisors (585431302).

818465018 is a wasteful number, since it uses less digits than its factorization.

818465018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33901.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 818465018 is about 28608.8276236549. The cubic root of 818465018 is about 935.4057617169.

The spelling of 818465018 in words is "eight hundred eighteen million, four hundred sixty-five thousand, eighteen".