718668327 has 32 divisors (see below), whose sum is σ = 1079382528. Its totient is φ = 422015616.

The previous prime is 718668299. The next prime is 718668329. The reversal of 718668327 is 723866817.

It is not a de Polignac number, because 718668327 - 2⁶ = 718668263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718668329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549208 + ... + 550514.

It is an arithmetic number, because the mean of its divisors is an integer number (33730704).

Almost surely, 2^718668327 is an apocalyptic number.

718668327 is a deficient number, since it is larger than the sum of its proper divisors (360714201).

718668327 is a wasteful number, since it uses less digits than its factorization.

718668327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its digits is 677376, while the sum is 48.

The square root of 718668327 is about 26807.9899843312. The cubic root of 718668327 is about 895.7280373941.

The spelling of 718668327 in words is "seven hundred eighteen million, six hundred sixty-eight thousand, three hundred twenty-seven".