213633646115205 has 32 divisors (see below), whose sum is σ = 342896395780224. Its totient is φ = 113577099584256.

The previous prime is 213633646115203. The next prime is 213633646115261. The reversal of 213633646115205 is 502511646336312.

It is not a de Polignac number, because 213633646115205 - 2¹ = 213633646115203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213633646115203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459419199 + ... + 459883971.

It is an arithmetic number, because the mean of its divisors is an integer number (10715512368132).

Almost surely, 2^{213633646115205} is an apocalyptic number.

It is an amenable number.

213633646115205 is a deficient number, since it is larger than the sum of its proper divisors (129262749665019).

213633646115205 is a wasteful number, since it uses less digits than its factorization.

213633646115205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561765.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 213633646115205 in words is "two hundred thirteen trillion, six hundred thirty-three billion, six hundred forty-six million, one hundred fifteen thousand, two hundred five".