566989445328 has 40 divisors (see below), whose sum is σ = 1467297009600. Its totient is φ = 188664317184.

The previous prime is 566989445327. The next prime is 566989445329. The reversal of 566989445328 is 823544989665.

It is an interprime number because it is at equal distance from previous prime (566989445327) and next prime (566989445329).

It is a super-2 number, since 2×566989445328² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566989445327) 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 7 ways as a sum of consecutive naturals, for example, 10352548 + ... + 10407171.

It is an arithmetic number, because the mean of its divisors is an integer number (36682425240).

Almost surely, 2^566989445328 is an apocalyptic number.

It is an amenable number.

566989445328 is an abundant number, since it is smaller than the sum of its proper divisors (900307564272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566989445328 is a wasteful number, since it uses less digits than its factorization.

566989445328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760299 (or 20760293 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 69.

The spelling of 566989445328 in words is "five hundred sixty-six billion, nine hundred eighty-nine million, four hundred forty-five thousand, three hundred twenty-eight".