2066888885 has 16 divisors (see below), whose sum is σ = 2603681280. Its totient is φ = 1573043520.

The previous prime is 2066888839. The next prime is 2066888891. The reversal of 2066888885 is 5888886602.

It is not a de Polignac number, because 2066888885 - 2⁶ = 2066888821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 103862 + ... + 122151.

It is an arithmetic number, because the mean of its divisors is an integer number (162730080).

Almost surely, 2^2066888885 is an apocalyptic number.

It is an amenable number.

2066888885 is a deficient number, since it is larger than the sum of its proper divisors (536792395).

2066888885 is a wasteful number, since it uses less digits than its factorization.

2066888885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226108.

The product of its (nonzero) digits is 11796480, while the sum is 59.

The square root of 2066888885 is about 45463.0496667349. The cubic root of 2066888885 is about 1273.8130971673.

The spelling of 2066888885 in words is "two billion, sixty-six million, eight hundred eighty-eight thousand, eight hundred eighty-five".