216332648303 has 8 divisors (see below), whose sum is σ = 221516684928. Its totient is φ = 211155568344.

The previous prime is 216332648269. The next prime is 216332648327. The reversal of 216332648303 is 303846233612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216332648303 - 2¹² = 216332644207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216332648353) 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, 1676201 + ... + 1800642.

It is an arithmetic number, because the mean of its divisors is an integer number (27689585616).

Almost surely, 2^216332648303 is an apocalyptic number.

216332648303 is a deficient number, since it is larger than the sum of its proper divisors (5184036625).

216332648303 is a wasteful number, since it uses less digits than its factorization.

216332648303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478333.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 216332648303 in words is "two hundred sixteen billion, three hundred thirty-two million, six hundred forty-eight thousand, three hundred three".