5682662866 has 4 divisors (see below), whose sum is σ = 8523994302. Its totient is φ = 2841331432.

The previous prime is 5682662849. The next prime is 5682662891. The reversal of 5682662866 is 6682662865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4593992841 + 1088670025 = 67779^2 + 32995^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1420665715 + ... + 1420665718.

Almost surely, 2^5682662866 is an apocalyptic number.

5682662866 is a deficient number, since it is larger than the sum of its proper divisors (2841331436).

5682662866 is a wasteful number, since it uses less digits than its factorization.

5682662866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841331435.

The product of its digits is 9953280, while the sum is 55.

The square root of 5682662866 is about 75383.4389372095. The cubic root of 5682662866 is about 1784.5030606975.

Subtracting 5682662866 from its reverse (6682662865), we obtain a palindrome (999999999).

The spelling of 5682662866 in words is "five billion, six hundred eighty-two million, six hundred sixty-two thousand, eight hundred sixty-six".