572917289569 has 9 divisors (see below), whose sum is σ = 575506182577. Its totient is φ = 570340000804.

The previous prime is 572917289537. The next prime is 572917289573. The reversal of 572917289569 is 965982719275.

The square root of 572917289569 is 756913.

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

It is not a de Polignac number, because 572917289569 - 2⁵ = 572917289537 is a prime.

It is a super-2 number, since 2×572917289569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572917289498 and 572917289507.

It is not an unprimeable number, because it can be changed into a prime (572917289599) 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 8 ways as a sum of consecutive naturals, for example, 180900624 + ... + 180903790.

Almost surely, 2^572917289569 is an apocalyptic number.

572917289569 is the 756913-rd square number.

572917289569 is the 378457-th centered octagonal number.

It is an amenable number.

572917289569 is a deficient number, since it is larger than the sum of its proper divisors (2588893008).

572917289569 is an frugal number, since it uses more digits than its factorization.

572917289569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812 (or 3406 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 70.

The spelling of 572917289569 in words is "five hundred seventy-two billion, nine hundred seventeen million, two hundred eighty-nine thousand, five hundred sixty-nine".