208433433848 has 16 divisors (see below), whose sum is σ = 390879502080. Its totient is φ = 104198899968.

The previous prime is 208433433821. The next prime is 208433433877. The reversal of 208433433848 is 848334334802.

It is a happy number.

208433433848 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 208433433796 and 208433433805.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2177336 + ... + 2271047.

It is an arithmetic number, because the mean of its divisors is an integer number (24429968880).

Almost surely, 2^208433433848 is an apocalyptic number.

It is an amenable number.

208433433848 is a deficient number, since it is larger than the sum of its proper divisors (182446068232).

208433433848 is a wasteful number, since it uses less digits than its factorization.

208433433848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454246 (or 4454242 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 208433433848 in words is "two hundred eight billion, four hundred thirty-three million, four hundred thirty-three thousand, eight hundred forty-eight".