204453365342 has 16 divisors (see below), whose sum is σ = 320420644992. Its totient is φ = 97657780440.

The previous prime is 204453365339. The next prime is 204453365353. The reversal of 204453365342 is 243563354402.

204453365342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204453365342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787584 + ... + 2859987.

It is an arithmetic number, because the mean of its divisors is an integer number (20026290312).

Almost surely, 2^204453365342 is an apocalyptic number.

204453365342 is a deficient number, since it is larger than the sum of its proper divisors (115967279650).

204453365342 is a wasteful number, since it uses less digits than its factorization.

204453365342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648383.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 204453365342 in words is "two hundred four billion, four hundred fifty-three million, three hundred sixty-five thousand, three hundred forty-two".