206530356334041 has 6 divisors (see below), whose sum is σ = 298321625815850. Its totient is φ = 137686904222688.

The previous prime is 206530356333953. The next prime is 206530356334157. The reversal of 206530356334041 is 140433653035602.

206530356334041 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 3 + 0 + 3 + 5 + 633 + 4 + 0 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142133583276441 + 64396773057600 = 11921979^2 + 8024760^2 .

It is not a de Polignac number, because 206530356334041 - 2¹¹ = 206530356331993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206530356334241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11473908685216 + ... + 11473908685233.

Almost surely, 2^{206530356334041} is an apocalyptic number.

It is an amenable number.

206530356334041 is a deficient number, since it is larger than the sum of its proper divisors (91791269481809).

206530356334041 is a wasteful number, since it uses less digits than its factorization.

206530356334041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22947817370455 (or 22947817370452 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 206530356334041 in words is "two hundred six trillion, five hundred thirty billion, three hundred fifty-six million, three hundred thirty-four thousand, forty-one".