565341579664 has 15 divisors (see below), whose sum is σ = 1095355137793. Its totient is φ = 282669286048.

The previous prime is 565341579653. The next prime is 565341579713. The reversal of 565341579664 is 466975143565.

The square root of 565341579664 is 751892.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 559533920400 + 5807659264 = 748020^2 + 76208^2 .

It is a super-2 number, since 2×565341579664² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2913582 + ... + 3101554.

Almost surely, 2^565341579664 is an apocalyptic number.

565341579664 is the 751892-nd square number.

It is an amenable number.

565341579664 is a deficient number, since it is larger than the sum of its proper divisors (530013558129).

565341579664 is an frugal number, since it uses more digits than its factorization.

565341579664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375954 (or 187975 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 61.

The spelling of 565341579664 in words is "five hundred sixty-five billion, three hundred forty-one million, five hundred seventy-nine thousand, six hundred sixty-four".