216228355536350 has 48 divisors (see below), whose sum is σ = 425854753604928. Its totient is φ = 81401305789440.

The previous prime is 216228355536331. The next prime is 216228355536383. The reversal of 216228355536350 is 53635553822612.

216228355536350 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26503634 + ... + 33688266.

It is an arithmetic number, because the mean of its divisors is an integer number (8871974033436).

Almost surely, 2^{216228355536350} is an apocalyptic number.

216228355536350 is a deficient number, since it is larger than the sum of its proper divisors (209626398068578).

216228355536350 is a wasteful number, since it uses less digits than its factorization.

216228355536350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220069 (or 7220064 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 216228355536350 in words is "two hundred sixteen trillion, two hundred twenty-eight billion, three hundred fifty-five million, five hundred thirty-six thousand, three hundred fifty".