566845666834 has 16 divisors (see below), whose sum is σ = 853862410368. Its totient is φ = 282225775392.

The previous prime is 566845666823. The next prime is 566845666837. The reversal of 566845666834 is 438666548665.

It is a self number, because there is not a number n which added to its sum of digits gives 566845666834.

It is not an unprimeable number, because it can be changed into a prime (566845666837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023619 + ... + 1476985.

It is an arithmetic number, because the mean of its divisors is an integer number (53366400648).

Almost surely, 2^566845666834 is an apocalyptic number.

566845666834 is a deficient number, since it is larger than the sum of its proper divisors (287016743534).

566845666834 is a wasteful number, since it uses less digits than its factorization.

566845666834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456009.

The product of its digits is 597196800, while the sum is 67.

The spelling of 566845666834 in words is "five hundred sixty-six billion, eight hundred forty-five million, six hundred sixty-six thousand, eight hundred thirty-four".