206983071529 has 8 divisors (see below), whose sum is σ = 228088680512. Its totient is φ = 186618010320.

The previous prime is 206983071499. The next prime is 206983071571. The reversal of 206983071529 is 925170389602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206983071529 - 2¹³ = 206983063337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206983071629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185136357 + ... + 185137474.

It is an arithmetic number, because the mean of its divisors is an integer number (28511085064).

Almost surely, 2^206983071529 is an apocalyptic number.

It is an amenable number.

206983071529 is a deficient number, since it is larger than the sum of its proper divisors (21105608983).

206983071529 is a wasteful number, since it uses less digits than its factorization.

206983071529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370273887.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 206983071529 in words is "two hundred six billion, nine hundred eighty-three million, seventy-one thousand, five hundred twenty-nine".