216748224004 has 12 divisors (see below), whose sum is σ = 408487037644. Its totient is φ = 100037641824.

The previous prime is 216748223971. The next prime is 216748224029. The reversal of 216748224004 is 400422847612.

216748224004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58859612100 + 157888611904 = 242610^2 + 397352^2 .

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, 2084117487 + ... + 2084117590.

Almost surely, 2^216748224004 is an apocalyptic number.

It is an amenable number.

216748224004 is a deficient number, since it is larger than the sum of its proper divisors (191738813640).

216748224004 is a wasteful number, since it uses less digits than its factorization.

216748224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168235094 (or 4168235092 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 216748224004 in words is "two hundred sixteen billion, seven hundred forty-eight million, two hundred twenty-four thousand, four".