206114675243617 has 4 divisors (see below), whose sum is σ = 235559628849856. Its totient is φ = 176669721637380.

The previous prime is 206114675243597. The next prime is 206114675243621. The reversal of 206114675243617 is 716342576411602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206114675243617 - 2¹⁹ = 206114674719329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206114675243657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14722476803109 + ... + 14722476803122.

It is an arithmetic number, because the mean of its divisors is an integer number (58889907212464).

Almost surely, 2^{206114675243617} is an apocalyptic number.

It is an amenable number.

206114675243617 is a deficient number, since it is larger than the sum of its proper divisors (29444953606239).

206114675243617 is an equidigital number, since it uses as much as digits as its factorization.

206114675243617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29444953606238.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 206114675243617 in words is "two hundred six trillion, one hundred fourteen billion, six hundred seventy-five million, two hundred forty-three thousand, six hundred seventeen".