200000561706 has 96 divisors (see below), whose sum is σ = 479912247360. Its totient is φ = 59687712000.

The previous prime is 200000561689. The next prime is 200000561741. The reversal of 200000561706 is 607165000002.

It is a self number, because there is not a number n which added to its sum of digits gives 200000561706.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10122385 + ... + 10142123.

It is an arithmetic number, because the mean of its divisors is an integer number (4999085910).

Almost surely, 2^200000561706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200000561706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239956123680).

200000561706 is an abundant number, since it is smaller than the sum of its proper divisors (279911685654).

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

200000561706 is a wasteful number, since it uses less digits than its factorization.

200000561706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20532 (or 20529 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 200000561706 its reverse (607165000002), we get a palindrome (807165561708).

The spelling of 200000561706 in words is "two hundred billion, five hundred sixty-one thousand, seven hundred six".