18080202208 has 48 divisors (see below), whose sum is σ = 35810159616. Its totient is φ = 8985719680.

The previous prime is 18080202197. The next prime is 18080202247. The reversal of 18080202208 is 80220208081.

It is a self number, because there is not a number n which added to its sum of digits gives 18080202208.

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 7 ways as a sum of consecutive naturals, for example, 4231113 + ... + 4235383.

It is an arithmetic number, because the mean of its divisors is an integer number (746044992).

Almost surely, 2^18080202208 is an apocalyptic number.

It is an amenable number.

18080202208 is a deficient number, since it is larger than the sum of its proper divisors (17729957408).

18080202208 is a wasteful number, since it uses less digits than its factorization.

18080202208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 18080202208 in words is "eighteen billion, eighty million, two hundred two thousand, two hundred eight".