206068460237 has 6 divisors (see below), whose sum is σ = 207265612842. Its totient is φ = 204871376832.

The previous prime is 206068460231. The next prime is 206068460249. The reversal of 206068460237 is 732064860602.

It can be written as a sum of positive squares in 3 ways, for example, as 158898701641 + 47169758596 = 398621^2 + 217186^2 .

It is not a de Polignac number, because 206068460237 - 2¹⁸ = 206068198093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206068460231) 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 5 ways as a sum of consecutive naturals, for example, 5953493 + ... + 5988005.

It is an arithmetic number, because the mean of its divisors is an integer number (34544268807).

Almost surely, 2^206068460237 is an apocalyptic number.

It is an amenable number.

206068460237 is a deficient number, since it is larger than the sum of its proper divisors (1197152605).

206068460237 is an frugal number, since it uses more digits than its factorization.

206068460237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69199 (or 34686 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 206068460237 in words is "two hundred six billion, sixty-eight million, four hundred sixty thousand, two hundred thirty-seven".