566534405345444 has 12 divisors (see below), whose sum is σ = 1018230755553564. Its totient is φ = 275611332330144.

The previous prime is 566534405345411. The next prime is 566534405345453. The reversal of 566534405345444 is 444543504435665.

It can be written as a sum of positive squares in 2 ways, for example, as 481103426764900 + 85430978580544 = 21934070^2 + 9242888^2 .

It is a super-2 number, since 2×566534405345444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913967585479 + ... + 1913967585774.

It is an arithmetic number, because the mean of its divisors is an integer number (84852562962797).

Almost surely, 2^{566534405345444} is an apocalyptic number.

It is an amenable number.

566534405345444 is a deficient number, since it is larger than the sum of its proper divisors (451696350208120).

566534405345444 is a wasteful number, since it uses less digits than its factorization.

566534405345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827935171294 (or 3827935171292 counting only the distinct ones).

The product of its (nonzero) digits is 829440000, while the sum is 62.

The spelling of 566534405345444 in words is "five hundred sixty-six trillion, five hundred thirty-four billion, four hundred five million, three hundred forty-five thousand, four hundred forty-four".