718860668 has 48 divisors (see below), whose sum is σ = 1350518400. Its totient is φ = 333823680.

The previous prime is 718860647. The next prime is 718860689. The reversal of 718860668 is 866068817.

It is an interprime number because it is at equal distance from previous prime (718860647) and next prime (718860689).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 885983 + ... + 886793.

It is an arithmetic number, because the mean of its divisors is an integer number (28135800).

Almost surely, 2^718860668 is an apocalyptic number.

It is an amenable number.

718860668 is a deficient number, since it is larger than the sum of its proper divisors (631657732).

718860668 is a wasteful number, since it uses less digits than its factorization.

718860668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 718860668 is about 26811.5771263087. The cubic root of 718860668 is about 895.8079397415.

The spelling of 718860668 in words is "seven hundred eighteen million, eight hundred sixty thousand, six hundred sixty-eight".