216188806048211 has 8 divisors (see below), whose sum is σ = 220792786409280. Its totient is φ = 211585001459328.

The previous prime is 216188806048183. The next prime is 216188806048231. The reversal of 216188806048211 is 112840608881612.

It is a happy number.

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 216188806048211 - 2⁶ = 216188806048147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216188806048231) 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, 41455496 + ... + 46378181.

It is an arithmetic number, because the mean of its divisors is an integer number (27599098301160).

Almost surely, 2^{216188806048211} is an apocalyptic number.

216188806048211 is a deficient number, since it is larger than the sum of its proper divisors (4603980361069).

216188806048211 is an equidigital number, since it uses as much as digits as its factorization.

216188806048211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87886093.

The product of its (nonzero) digits is 2359296, while the sum is 56.

The spelling of 216188806048211 in words is "two hundred sixteen trillion, one hundred eighty-eight billion, eight hundred six million, forty-eight thousand, two hundred eleven".