2066888192 has 80 divisors (see below), whose sum is σ = 4339222272. Its totient is φ = 981657600.

The previous prime is 2066888179. The next prime is 2066888233. The reversal of 2066888192 is 2918886602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066888192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966067 + ... + 1967117.

Almost surely, 2^2066888192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066888192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169611136).

2066888192 is an abundant number, since it is smaller than the sum of its proper divisors (2272334080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066888192 is a wasteful number, since it uses less digits than its factorization.

2066888192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 2066888192 is about 45463.0420451602. The cubic root of 2066888192 is about 1273.8129548032.

The spelling of 2066888192 in words is "two billion, sixty-six million, eight hundred eighty-eight thousand, one hundred ninety-two".