5666077445766 has 32 divisors (see below), whose sum is σ = 11421645003648. Its totient is φ = 1873785001920.

The previous prime is 5666077445759. The next prime is 5666077445837. The reversal of 5666077445766 is 6675447706665.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5666077445766.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2072385 + ... + 3953091.

It is an arithmetic number, because the mean of its divisors is an integer number (356926406364).

Almost surely, 2^{5666077445766} is an apocalyptic number.

5666077445766 is an abundant number, since it is smaller than the sum of its proper divisors (5755567557882).

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

5666077445766 is a wasteful number, since it uses less digits than its factorization.

5666077445766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884676.

The product of its (nonzero) digits is 1066867200, while the sum is 69.

The spelling of 5666077445766 in words is "five trillion, six hundred sixty-six billion, seventy-seven million, four hundred forty-five thousand, seven hundred sixty-six".