206886842330 has 32 divisors (see below), whose sum is σ = 425664581760. Its totient is φ = 70921166400.

The previous prime is 206886842329. The next prime is 206886842333. The reversal of 206886842330 is 33248688602.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206886842333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203105 + ... + 674555.

It is an arithmetic number, because the mean of its divisors is an integer number (13302018180).

Almost surely, 2^206886842330 is an apocalyptic number.

206886842330 is an abundant number, since it is smaller than the sum of its proper divisors (218777739430).

206886842330 is a wasteful number, since it uses less digits than its factorization.

206886842330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477734.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 206886842330 in words is "two hundred six billion, eight hundred eighty-six million, eight hundred forty-two thousand, three hundred thirty".