206563623214 has 16 divisors (see below), whose sum is σ = 334745781552. Its totient is φ = 95032461888.

The previous prime is 206563623187. The next prime is 206563623221. The reversal of 206563623214 is 412326365602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683164 + ... + 12699439.

It is an arithmetic number, because the mean of its divisors is an integer number (20921611347).

Almost surely, 2^206563623214 is an apocalyptic number.

206563623214 is a deficient number, since it is larger than the sum of its proper divisors (128182158338).

206563623214 is a wasteful number, since it uses less digits than its factorization.

206563623214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25382931.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 206563623214 its reverse (412326365602), we get a palindrome (618889988816).

The spelling of 206563623214 in words is "two hundred six billion, five hundred sixty-three million, six hundred twenty-three thousand, two hundred fourteen".