5686871866 has 16 divisors (see below), whose sum is σ = 9190792800. Its totient is φ = 2623479408.

The previous prime is 5686871851. The next prime is 5686871887. The reversal of 5686871866 is 6681786865.

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 7 ways as a sum of consecutive naturals, for example, 6465 + ... + 106843.

It is an arithmetic number, because the mean of its divisors is an integer number (574424550).

Almost surely, 2^5686871866 is an apocalyptic number.

5686871866 is a deficient number, since it is larger than the sum of its proper divisors (3503920934).

5686871866 is a wasteful number, since it uses less digits than its factorization.

5686871866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102573.

The product of its digits is 23224320, while the sum is 61.

The square root of 5686871866 is about 75411.3510421342. The cubic root of 5686871866 is about 1784.9435302407.

The spelling of 5686871866 in words is "five billion, six hundred eighty-six million, eight hundred seventy-one thousand, eight hundred sixty-six".