4566821435066 has 32 divisors (see below), whose sum is σ = 7800719178240. Its totient is φ = 1986294182400.

The previous prime is 4566821435053. The next prime is 4566821435087. The reversal of 4566821435066 is 6605341286654.

It is an unprimeable number.

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, 37558511 + ... + 37679906.

It is an arithmetic number, because the mean of its divisors is an integer number (243772474320).

Almost surely, 2^{4566821435066} is an apocalyptic number.

4566821435066 is a deficient number, since it is larger than the sum of its proper divisors (3233897743174).

4566821435066 is a wasteful number, since it uses less digits than its factorization.

4566821435066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75238550.

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 4566821435066 in words is "four trillion, five hundred sixty-six billion, eight hundred twenty-one million, four hundred thirty-five thousand, sixty-six".