918370668 has 24 divisors (see below), whose sum is σ = 2268916272. Its totient is φ = 288116224.

The previous prime is 918370639. The next prime is 918370669. The reversal of 918370668 is 866073819.

It is not an unprimeable number, because it can be changed into a prime (918370669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250705 + ... + 2251112.

It is an arithmetic number, because the mean of its divisors is an integer number (94538178).

Almost surely, 2^918370668 is an apocalyptic number.

It is an amenable number.

918370668 is an abundant number, since it is smaller than the sum of its proper divisors (1350545604).

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

918370668 is a wasteful number, since it uses less digits than its factorization.

918370668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501841 (or 4501839 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 918370668 is about 30304.6311312314. The cubic root of 918370668 is about 972.0143311068.

The spelling of 918370668 in words is "nine hundred eighteen million, three hundred seventy thousand, six hundred sixty-eight".