918812068 has 12 divisors (see below), whose sum is σ = 1610365680. Its totient is φ = 458707592.

The previous prime is 918812057. The next prime is 918812077. The reversal of 918812068 is 860218819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171646 + ... + 176917.

It is an arithmetic number, because the mean of its divisors is an integer number (134197140).

Almost surely, 2^918812068 is an apocalyptic number.

It is an amenable number.

918812068 is a deficient number, since it is larger than the sum of its proper divisors (691553612).

918812068 is a wasteful number, since it uses less digits than its factorization.

918812068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349226 (or 349224 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 918812068 is about 30311.9129716354. The cubic root of 918812068 is about 972.1700338170.

The spelling of 918812068 in words is "nine hundred eighteen million, eight hundred twelve thousand, sixty-eight".