5666677888 has 16 divisors (see below), whose sum is σ = 11289085110. Its totient is φ = 2833338880.

The previous prime is 5666677883. The next prime is 5666677889. The reversal of 5666677888 is 8887766665.

It can be written as a sum of positive squares in only one way, i.e., 5263792704 + 402885184 = 72552^2 + 20072^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×5666677888² = 64222476572696281088, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5666677883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22135333 + ... + 22135588.

Almost surely, 2^5666677888 is an apocalyptic number.

It is an amenable number.

5666677888 is a deficient number, since it is larger than the sum of its proper divisors (5622407222).

5666677888 is an equidigital number, since it uses as much as digits as its factorization.

5666677888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44270935 (or 44270923 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 67.

The square root of 5666677888 is about 75277.3398042200. The cubic root of 5666677888 is about 1782.8282572180.

The spelling of 5666677888 in words is "five billion, six hundred sixty-six million, six hundred seventy-seven thousand, eight hundred eighty-eight".