218049482806 has 16 divisors (see below), whose sum is σ = 334189430784. Its totient is φ = 106655175144.

The previous prime is 218049482801. The next prime is 218049482857. The reversal of 218049482806 is 608284940812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218049482801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339780 + ... + 742663.

It is an arithmetic number, because the mean of its divisors is an integer number (20886839424).

Almost surely, 2^218049482806 is an apocalyptic number.

218049482806 is a deficient number, since it is larger than the sum of its proper divisors (116139947978).

218049482806 is a wasteful number, since it uses less digits than its factorization.

218049482806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084635.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 218049482806 in words is "two hundred eighteen billion, forty-nine million, four hundred eighty-two thousand, eight hundred six".