566727879399 has 16 divisors (see below), whose sum is σ = 825291143040. Its totient is φ = 343071574560.

The previous prime is 566727879397. The next prime is 566727879427. The reversal of 566727879399 is 993978727665.

It is not a de Polignac number, because 566727879399 - 2¹ = 566727879397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566727879397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9967912 + ... + 10024605.

It is an arithmetic number, because the mean of its divisors is an integer number (51580696440).

Almost surely, 2^566727879399 is an apocalyptic number.

566727879399 is a deficient number, since it is larger than the sum of its proper divisors (258563263641).

566727879399 is a wasteful number, since it uses less digits than its factorization.

566727879399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993390.

The product of its digits is 2160406080, while the sum is 78.

The spelling of 566727879399 in words is "five hundred sixty-six billion, seven hundred twenty-seven million, eight hundred seventy-nine thousand, three hundred ninety-nine".