2859166663 has 8 divisors (see below), whose sum is σ = 2901362976. Its totient is φ = 2817024000.

The previous prime is 2859166649. The next prime is 2859166699. The reversal of 2859166663 is 3666619582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2859166663 - 2⁵ = 2859166631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2859166663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859166633) by changing a digit.

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, 101095 + ... + 126247.

It is an arithmetic number, because the mean of its divisors is an integer number (362670372).

Almost surely, 2^2859166663 is an apocalyptic number.

2859166663 is a deficient number, since it is larger than the sum of its proper divisors (42196313).

2859166663 is a wasteful number, since it uses less digits than its factorization.

2859166663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26825.

The product of its digits is 2799360, while the sum is 52.

The square root of 2859166663 is about 53471.1760016553. The cubic root of 2859166663 is about 1419.3183700387.

The spelling of 2859166663 in words is "two billion, eight hundred fifty-nine million, one hundred sixty-six thousand, six hundred sixty-three".