206071121120613 has 16 divisors (see below), whose sum is σ = 324841176151680. Its totient is φ = 113694411652416.

The previous prime is 206071121120611. The next prime is 206071121120653. The reversal of 206071121120613 is 316021121170602.

It is not a de Polignac number, because 206071121120613 - 2¹ = 206071121120611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206071121120611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169188111970 + ... + 169188113187.

It is an arithmetic number, because the mean of its divisors is an integer number (20302573509480).

Almost surely, 2^{206071121120613} is an apocalyptic number.

It is an amenable number.

206071121120613 is a deficient number, since it is larger than the sum of its proper divisors (118770055031067).

206071121120613 is a wasteful number, since it uses less digits than its factorization.

206071121120613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338376225196.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 206071121120613 in words is "two hundred six trillion, seventy-one billion, one hundred twenty-one million, one hundred twenty thousand, six hundred thirteen".