5666323423756 has 12 divisors (see below), whose sum is σ = 9916145642368. Its totient is φ = 2833138954512.

The previous prime is 5666323423721. The next prime is 5666323423759. The reversal of 5666323423756 is 6573243236665.

It is a super-2 number, since 2×5666323423756² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5666323423756.

It is not an unprimeable number, because it can be changed into a prime (5666323423759) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5122851 + ... + 6129946.

Almost surely, 2^{5666323423756} is an apocalyptic number.

It is an amenable number.

5666323423756 is a deficient number, since it is larger than the sum of its proper divisors (4249822218612).

5666323423756 is a wasteful number, since it uses less digits than its factorization.

5666323423756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378688 (or 11378686 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 58.

The spelling of 5666323423756 in words is "five trillion, six hundred sixty-six billion, three hundred twenty-three million, four hundred twenty-three thousand, seven hundred fifty-six".