745555564 has 12 divisors (see below), whose sum is σ = 1405085584. Its totient is φ = 344102544.

The previous prime is 745555561. The next prime is 745555571. The reversal of 745555564 is 465555547.

It is a super-2 number, since 2×745555564² = 1111706198022716192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745555561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168752 + ... + 7168855.

Almost surely, 2^745555564 is an apocalyptic number.

It is an amenable number.

745555564 is a deficient number, since it is larger than the sum of its proper divisors (659530020).

745555564 is a wasteful number, since it uses less digits than its factorization.

745555564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337624 (or 14337622 counting only the distinct ones).

The product of its digits is 2100000, while the sum is 46.

The square root of 745555564 is about 27304.8633763291. The cubic root of 745555564 is about 906.7620560562.

The spelling of 745555564 in words is "seven hundred forty-five million, five hundred fifty-five thousand, five hundred sixty-four".