216548293206 has 32 divisors (see below), whose sum is σ = 494991993600. Its totient is φ = 61867882656.

The previous prime is 216548293193. The next prime is 216548293211. The reversal of 216548293206 is 602392845612.

It is a happy number.

216548293206 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 15 ways as a sum of consecutive naturals, for example, 814245 + ... + 1046943.

It is an arithmetic number, because the mean of its divisors is an integer number (15468499800).

Almost surely, 2^216548293206 is an apocalyptic number.

216548293206 is an abundant number, since it is smaller than the sum of its proper divisors (278443700394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216548293206 is a wasteful number, since it uses less digits than its factorization.

216548293206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254868.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 216548293206 in words is "two hundred sixteen billion, five hundred forty-eight million, two hundred ninety-three thousand, two hundred six".