2000066800 has 30 divisors (see below), whose sum is σ = 4805161448. Its totient is φ = 800026560.

The previous prime is 2000066743. The next prime is 2000066819. The reversal of 2000066800 is 86600002.

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 5 ways as a sum of consecutive naturals, for example, 2499684 + ... + 2500483.

Almost surely, 2^2000066800 is an apocalyptic number.

2000066800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000066800 is an abundant number, since it is smaller than the sum of its proper divisors (2805094648).

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

2000066800 is a wasteful number, since it uses less digits than its factorization.

2000066800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000185 (or 5000174 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2000066800 is about 44722.1063904642. The cubic root of 2000066800 is about 1259.9350768597.

Adding to 2000066800 its reverse (86600002), we get a palindrome (2086666802).

The spelling of 2000066800 in words is "two billion, sixty-six thousand, eight hundred".