818354668 has 12 divisors (see below), whose sum is σ = 1433287072. Its totient is φ = 408844080.

The previous prime is 818354657. The next prime is 818354671. The reversal of 818354668 is 866453818.

818354668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 77748 + ... + 87643.

Almost surely, 2^818354668 is an apocalyptic number.

It is an amenable number.

818354668 is a deficient number, since it is larger than the sum of its proper divisors (614932404).

818354668 is a wasteful number, since it uses less digits than its factorization.

818354668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166632 (or 166630 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 818354668 is about 28606.8989581185. The cubic root of 818354668 is about 935.3637209605.

The spelling of 818354668 in words is "eight hundred eighteen million, three hundred fifty-four thousand, six hundred sixty-eight".