206000573000 has 128 divisors (see below), whose sum is σ = 497872552320. Its totient is φ = 79729977600.

The previous prime is 206000572919. The next prime is 206000573003. The reversal of 206000573000 is 375000602.

It is not an unprimeable number, because it can be changed into a prime (206000573003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4578614 + ... + 4623386.

It is an arithmetic number, because the mean of its divisors is an integer number (3889629315).

Almost surely, 2^206000573000 is an apocalyptic number.

206000573000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206000573000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248936276160).

206000573000 is an abundant number, since it is smaller than the sum of its proper divisors (291871979320).

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

206000573000 is a wasteful number, since it uses less digits than its factorization.

206000573000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44944 (or 44930 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

Adding to 206000573000 its reverse (375000602), we get a palindrome (206375573602).

The spelling of 206000573000 in words is "two hundred six billion, five hundred seventy-three thousand".