206044140633 has 8 divisors (see below), whose sum is σ = 276701964000. Its totient is φ = 136374538848.

The previous prime is 206044140619. The next prime is 206044140649. The reversal of 206044140633 is 336041440602.

206044140633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 206044140633 - 2⁸ = 206044140377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206044140594 and 206044140603.

It is not an unprimeable number, because it can be changed into a prime (206044140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247054908 + ... + 247055741.

It is an arithmetic number, because the mean of its divisors is an integer number (34587745500).

Almost surely, 2^206044140633 is an apocalyptic number.

It is an amenable number.

206044140633 is a deficient number, since it is larger than the sum of its proper divisors (70657823367).

206044140633 is a wasteful number, since it uses less digits than its factorization.

206044140633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494110791.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 206044140633 in words is "two hundred six billion, forty-four million, one hundred forty thousand, six hundred thirty-three".