568611007969 has 9 divisors (see below), whose sum is σ = 574263540819. Its totient is φ = 563013598320.

The previous prime is 568611007931. The next prime is 568611008027. The reversal of 568611007969 is 969700116865.

The square root of 568611007969 is 754063.

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., 155326369 + 568455681600 = 12463^2 + 753960^2 .

It is not a de Polignac number, because 568611007969 - 2²⁷ = 568476790241 is a prime.

It is a super-2 number, since 2×568611007969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568611001969) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 77664829 + ... + 77672149.

It is an arithmetic number, because the mean of its divisors is an integer number (63807060091).

Almost surely, 2^568611007969 is an apocalyptic number.

568611007969 is the 754063-rd square number.

568611007969 is the 377032-nd centered octagonal number.

It is an amenable number.

568611007969 is a deficient number, since it is larger than the sum of its proper divisors (5652532850).

568611007969 is an frugal number, since it uses more digits than its factorization.

568611007969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14848 (or 7424 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 568611007969 in words is "five hundred sixty-eight billion, six hundred eleven million, seven thousand, nine hundred sixty-nine".