216332648327 has 2 divisors, whose sum is σ = 216332648328. Its totient is φ = 216332648326.

The previous prime is 216332648269. The next prime is 216332648341. The reversal of 216332648327 is 723846233612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216332648327 - 2¹⁰ = 216332647303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216332648227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108166324163 + 108166324164.

It is an arithmetic number, because the mean of its divisors is an integer number (108166324164).

Almost surely, 2^216332648327 is an apocalyptic number.

216332648327 is a deficient number, since it is larger than the sum of its proper divisors (1).

216332648327 is an equidigital number, since it uses as much as digits as its factorization.

216332648327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 47.

The spelling of 216332648327 in words is "two hundred sixteen billion, three hundred thirty-two million, six hundred forty-eight thousand, three hundred twenty-seven".