566604443042440 has 32 divisors (see below), whose sum is σ = 1390756360196160. Its totient is φ = 206037979288000.

The previous prime is 566604443042437. The next prime is 566604443042479. The reversal of 566604443042440 is 44240344406665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643868684836 + ... + 643868685715.

It is an arithmetic number, because the mean of its divisors is an integer number (43461136256130).

Almost surely, 2^{566604443042440} is an apocalyptic number.

It is an amenable number.

566604443042440 is an abundant number, since it is smaller than the sum of its proper divisors (824151917153720).

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

566604443042440 is a wasteful number, since it uses less digits than its factorization.

566604443042440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287737370573 (or 1287737370569 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 52.

The spelling of 566604443042440 in words is "five hundred sixty-six trillion, six hundred four billion, four hundred forty-three million, forty-two thousand, four hundred forty".