216304614808 has 16 divisors (see below), whose sum is σ = 412445241000. Its totient is φ = 106319217216.

The previous prime is 216304614781. The next prime is 216304614839. The reversal of 216304614808 is 808416403612.

216304614808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 229135773 + ... + 229136716.

Almost surely, 2^216304614808 is an apocalyptic number.

It is an amenable number.

216304614808 is a deficient number, since it is larger than the sum of its proper divisors (196140626192).

216304614808 is a wasteful number, since it uses less digits than its factorization.

216304614808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458272554 (or 458272550 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 216304614808 in words is "two hundred sixteen billion, three hundred four million, six hundred fourteen thousand, eight hundred eight".