745586564 has 6 divisors (see below), whose sum is σ = 1304776494. Its totient is φ = 372793280.

The previous prime is 745586533. The next prime is 745586587. The reversal of 745586564 is 465685547.

745586564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 494617600 + 250968964 = 22240^2 + 15842^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93198317 + ... + 93198324.

It is an arithmetic number, because the mean of its divisors is an integer number (217462749).

Almost surely, 2^745586564 is an apocalyptic number.

It is an amenable number.

745586564 is a deficient number, since it is larger than the sum of its proper divisors (559189930).

745586564 is a wasteful number, since it uses less digits than its factorization.

745586564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186396645 (or 186396643 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 50.

The square root of 745586564 is about 27305.4310348692. The cubic root of 745586564 is about 906.7746235229.

The spelling of 745586564 in words is "seven hundred forty-five million, five hundred eighty-six thousand, five hundred sixty-four".