206493885743 has 8 divisors (see below), whose sum is σ = 206651701536. Its totient is φ = 206336124000.

The previous prime is 206493885709. The next prime is 206493885761. The reversal of 206493885743 is 347588394602.

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 206493885743 - 2¹² = 206493881647 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 (206493885043) 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, 10599830 + ... + 10619292.

It is an arithmetic number, because the mean of its divisors is an integer number (25831462692).

Almost surely, 2^206493885743 is an apocalyptic number.

206493885743 is a deficient number, since it is larger than the sum of its proper divisors (157815793).

206493885743 is a wasteful number, since it uses less digits than its factorization.

206493885743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27025.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 206493885743 in words is "two hundred six billion, four hundred ninety-three million, eight hundred eighty-five thousand, seven hundred forty-three".