206041053506 has 16 divisors (see below), whose sum is σ = 336546187200. Its totient is φ = 94232931408.

The previous prime is 206041053497. The next prime is 206041053521. The reversal of 206041053506 is 605350140602.

206041053506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 93483950 + ... + 93486153.

It is an arithmetic number, because the mean of its divisors is an integer number (21034136700).

Almost surely, 2^206041053506 is an apocalyptic number.

206041053506 is a deficient number, since it is larger than the sum of its proper divisors (130505133694).

206041053506 is a wasteful number, since it uses less digits than its factorization.

206041053506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186970153.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 206041053506 in words is "two hundred six billion, forty-one million, fifty-three thousand, five hundred six".