200000561705 has 16 divisors (see below), whose sum is σ = 274299763584. Its totient is φ = 137136602880.

The previous prime is 200000561689. The next prime is 200000561741. The reversal of 200000561705 is 507165000002.

It is not a de Polignac number, because 200000561705 - 2⁴ = 200000561689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659825 + ... + 913985.

It is an arithmetic number, because the mean of its divisors is an integer number (17143735224).

Almost surely, 2^200000561705 is an apocalyptic number.

It is an amenable number.

200000561705 is a deficient number, since it is larger than the sum of its proper divisors (74299201879).

200000561705 is a wasteful number, since it uses less digits than its factorization.

200000561705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276656.

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 200000561705 its reverse (507165000002), we get a palindrome (707165561707).

The spelling of 200000561705 in words is "two hundred billion, five hundred sixty-one thousand, seven hundred five".