4986366665 has 12 divisors (see below), whose sum is σ = 6960561156. Its totient is φ = 3419222688.

The previous prime is 4986366653. The next prime is 4986366767. The reversal of 4986366665 is 5666636894.

It can be written as a sum of positive squares in 2 ways, for example, as 1160696761 + 3825669904 = 34069^2 + 61852^2 .

It is not a de Polignac number, because 4986366665 - 2⁶ = 4986366601 is a prime.

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 10176014 + ... + 10176503.

It is an arithmetic number, because the mean of its divisors is an integer number (580046763).

Almost surely, 2^4986366665 is an apocalyptic number.

It is an amenable number.

4986366665 is a deficient number, since it is larger than the sum of its proper divisors (1974194491).

4986366665 is a wasteful number, since it uses less digits than its factorization.

4986366665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352536 (or 20352529 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 59.

The square root of 4986366665 is about 70614.2100784254. The cubic root of 4986366665 is about 1708.4203536292.

The spelling of 4986366665 in words is "four billion, nine hundred eighty-six million, three hundred sixty-six thousand, six hundred sixty-five".