566143126272 has 648 divisors, whose sum is σ = 1792246856400. Its totient is φ = 178209497088.

The previous prime is 566143126249. The next prime is 566143126291. The reversal of 566143126272 is 272621341665.

566143126272 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 4 + 3 + 12 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2873822878 + ... + 2873823074.

It is an arithmetic number, because the mean of its divisors is an integer number (2765813050).

Almost surely, 2^566143126272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566143126272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896123428200).

566143126272 is an abundant number, since it is smaller than the sum of its proper divisors (1226103730128).

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

566143126272 is an frugal number, since it uses more digits than its factorization.

566143126272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 290 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 566143126272 in words is "five hundred sixty-six billion, one hundred forty-three million, one hundred twenty-six thousand, two hundred seventy-two".