5666924985 has 16 divisors (see below), whose sum is σ = 9069471936. Its totient is φ = 3021562688.

The previous prime is 5666924969. The next prime is 5666924987. The reversal of 5666924985 is 5894296665.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5666924985 - 2⁴ = 5666924969 is a prime.

It is a super-2 number, since 2×5666924985² = 64228077571234500450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5666924987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11347 + ... + 107063.

It is an arithmetic number, because the mean of its divisors is an integer number (566841996).

Almost surely, 2^5666924985 is an apocalyptic number.

It is an amenable number.

5666924985 is a deficient number, since it is larger than the sum of its proper divisors (3402546951).

5666924985 is a wasteful number, since it uses less digits than its factorization.

5666924985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99672.

The product of its digits is 27993600, while the sum is 60.

The square root of 5666924985 is about 75278.9810305639. The cubic root of 5666924985 is about 1782.8541704085.

The spelling of 5666924985 in words is "five billion, six hundred sixty-six million, nine hundred twenty-four thousand, nine hundred eighty-five".