662042016566 has 32 divisors (see below), whose sum is σ = 1175354081280. Its totient is φ = 273647556000.

The previous prime is 662042016557. The next prime is 662042016607. The reversal of 662042016566 is 665610240266.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525110 + ... + 1264841.

It is an arithmetic number, because the mean of its divisors is an integer number (36729815040).

Almost surely, 2^662042016566 is an apocalyptic number.

662042016566 is a deficient number, since it is larger than the sum of its proper divisors (513312064714).

662042016566 is a wasteful number, since it uses less digits than its factorization.

662042016566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790900.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 662042016566 in words is "six hundred sixty-two billion, forty-two million, sixteen thousand, five hundred sixty-six".