2986315683866 has 16 divisors (see below), whose sum is σ = 4674270582144. Its totient is φ = 1428226527024.

The previous prime is 2986315683811. The next prime is 2986315683929. The reversal of 2986315683866 is 6683865136892.

It is a self number, because there is not a number n which added to its sum of digits gives 2986315683866.

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, 9562115 + ... + 9869481.

It is an arithmetic number, because the mean of its divisors is an integer number (292141911384).

Almost surely, 2^{2986315683866} is an apocalyptic number.

2986315683866 is a deficient number, since it is larger than the sum of its proper divisors (1687954898278).

2986315683866 is a wasteful number, since it uses less digits than its factorization.

2986315683866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518605.

The product of its digits is 537477120, while the sum is 71.

The spelling of 2986315683866 in words is "two trillion, nine hundred eighty-six billion, three hundred fifteen million, six hundred eighty-three thousand, eight hundred sixty-six".