206553164168271 has 32 divisors (see below), whose sum is σ = 281475849093120. Its totient is φ = 134670735012096.

The previous prime is 206553164168227. The next prime is 206553164168287. The reversal of 206553164168271 is 172861461355602.

It is not a de Polignac number, because 206553164168271 - 2³⁴ = 206535984299087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206553164168471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644508045 + ... + 1644633641.

It is an arithmetic number, because the mean of its divisors is an integer number (8796120284160).

Almost surely, 2^{206553164168271} is an apocalyptic number.

206553164168271 is a deficient number, since it is larger than the sum of its proper divisors (74922684924849).

206553164168271 is a wasteful number, since it uses less digits than its factorization.

206553164168271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134343.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 206553164168271 in words is "two hundred six trillion, five hundred fifty-three billion, one hundred sixty-four million, one hundred sixty-eight thousand, two hundred seventy-one".