206358029893 has 16 divisors (see below), whose sum is σ = 214808299200. Its totient is φ = 198076032000.

The previous prime is 206358029833. The next prime is 206358029951. The reversal of 206358029893 is 398920853602.

It is a cyclic number.

It is not a de Polignac number, because 206358029893 - 2¹⁷ = 206357898821 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 (206358029833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8585893 + ... + 8609893.

It is an arithmetic number, because the mean of its divisors is an integer number (13425518700).

Almost surely, 2^206358029893 is an apocalyptic number.

It is an amenable number.

206358029893 is a deficient number, since it is larger than the sum of its proper divisors (8450269307).

206358029893 is a wasteful number, since it uses less digits than its factorization.

206358029893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27492.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 206358029893 in words is "two hundred six billion, three hundred fifty-eight million, twenty-nine thousand, eight hundred ninety-three".