566066619 has 6 divisors (see below), whose sum is σ = 817651796. Its totient is φ = 377377740.

The previous prime is 566066609. The next prime is 566066621. The reversal of 566066619 is 916660665.

It is not a de Polignac number, because 566066619 - 2¹⁵ = 566033851 is a prime.

It is a super-2 number, since 2×566066619² = 640862834292182322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566066609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31448137 + ... + 31448154.

Almost surely, 2^566066619 is an apocalyptic number.

566066619 is a deficient number, since it is larger than the sum of its proper divisors (251585177).

566066619 is a wasteful number, since it uses less digits than its factorization.

566066619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62896297 (or 62896294 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 566066619 is about 23792.1545682605. The cubic root of 566066619 is about 827.2228363823. Note that the first 3 decimals are identical.

The spelling of 566066619 in words is "five hundred sixty-six million, sixty-six thousand, six hundred nineteen".