208743544382 has 16 divisors (see below), whose sum is σ = 323227012992. Its totient is φ = 101001440160.

The previous prime is 208743544381. The next prime is 208743544393. The reversal of 208743544382 is 283445347802.

208743544382 is digitally balanced in base 2, 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 208743544382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208743544381) 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, 3206468 + ... + 3270920.

It is an arithmetic number, because the mean of its divisors is an integer number (20201688312).

Almost surely, 2^208743544382 is an apocalyptic number.

208743544382 is a deficient number, since it is larger than the sum of its proper divisors (114483468610).

208743544382 is a wasteful number, since it uses less digits than its factorization.

208743544382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116723.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 208743544382 in words is "two hundred eight billion, seven hundred forty-three million, five hundred forty-four thousand, three hundred eighty-two".