717006668 has 12 divisors (see below), whose sum is σ = 1434013392. Its totient is φ = 307288560.

The previous prime is 717006649. The next prime is 717006707. The reversal of 717006668 is 866600717.

717006668 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 12803663 + ... + 12803718.

It is an arithmetic number, because the mean of its divisors is an integer number (119501116).

Almost surely, 2^717006668 is an apocalyptic number.

It is an amenable number.

717006668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

717006668 is a wasteful number, since it uses less digits than its factorization.

717006668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607392 (or 25607390 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 717006668 is about 26776.9801882139. The cubic root of 717006668 is about 895.0371562656.

The spelling of 717006668 in words is "seven hundred seventeen million, six thousand, six hundred sixty-eight".