213200644606 has 8 divisors (see below), whose sum is σ = 319951185120. Its totient is φ = 106550249568.

The previous prime is 213200644603. The next prime is 213200644627. The reversal of 213200644606 is 606446002312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200644603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25031046 + ... + 25039561.

It is an arithmetic number, because the mean of its divisors is an integer number (39993898140).

Almost surely, 2^213200644606 is an apocalyptic number.

213200644606 is a deficient number, since it is larger than the sum of its proper divisors (106750540514).

213200644606 is a wasteful number, since it uses less digits than its factorization.

213200644606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50072738.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 213200644606 its reverse (606446002312), we get a palindrome (819646646918).

The spelling of 213200644606 in words is "two hundred thirteen billion, two hundred million, six hundred forty-four thousand, six hundred six".