2066940008200 has 48 divisors (see below), whose sum is σ = 4805737234560. Its totient is φ = 826758504000.

The previous prime is 2066940008197. The next prime is 2066940008207. The reversal of 2066940008200 is 28000496602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066940008200.

It is not an unprimeable number, because it can be changed into a prime (2066940008207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13731345 + ... + 13881055.

It is an arithmetic number, because the mean of its divisors is an integer number (100119525720).

Almost surely, 2^{2066940008200} is an apocalyptic number.

2066940008200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066940008200 is an abundant number, since it is smaller than the sum of its proper divisors (2738797226360).

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

2066940008200 is a wasteful number, since it uses less digits than its factorization.

2066940008200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218758 (or 218749 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 2066940008200 in words is "two trillion, sixty-six billion, nine hundred forty million, eight thousand, two hundred".