744066668 has 12 divisors (see below), whose sum is σ = 1332398760. Its totient is φ = 363381312.

The previous prime is 744066649. The next prime is 744066679. The reversal of 744066668 is 866660447.

744066668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) 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, 2162813 + ... + 2163156.

It is an arithmetic number, because the mean of its divisors is an integer number (111033230).

Almost surely, 2^744066668 is an apocalyptic number.

It is an amenable number.

744066668 is a deficient number, since it is larger than the sum of its proper divisors (588332092).

744066668 is a wasteful number, since it uses less digits than its factorization.

744066668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326016 (or 4326014 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 744066668 is about 27277.5854503290. The cubic root of 744066668 is about 906.1580437937.

The spelling of 744066668 in words is "seven hundred forty-four million, sixty-six thousand, six hundred sixty-eight".