745910668 has 6 divisors (see below), whose sum is σ = 1305343676. Its totient is φ = 372955332.

The previous prime is 745910651. The next prime is 745910699. The reversal of 745910668 is 866019547.

745910668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93238830 + ... + 93238837.

Almost surely, 2^745910668 is an apocalyptic number.

It is an amenable number.

745910668 is a deficient number, since it is larger than the sum of its proper divisors (559433008).

745910668 is a wasteful number, since it uses less digits than its factorization.

745910668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186477671 (or 186477669 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 745910668 is about 27311.3651800857. The cubic root of 745910668 is about 906.9059951270.

The spelling of 745910668 in words is "seven hundred forty-five million, nine hundred ten thousand, six hundred sixty-eight".