84216648565327 has 2 divisors, whose sum is σ = 84216648565328. Its totient is φ = 84216648565326.

The previous prime is 84216648565243. The next prime is 84216648565349. The reversal of 84216648565327 is 72356584661248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84216648565327 - 2⁷ = 84216648565199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84216648565727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42108324282663 + 42108324282664.

It is an arithmetic number, because the mean of its divisors is an integer number (42108324282664).

Almost surely, 2^{84216648565327} is an apocalyptic number.

84216648565327 is a deficient number, since it is larger than the sum of its proper divisors (1).

84216648565327 is an equidigital number, since it uses as much as digits as its factorization.

84216648565327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 464486400, while the sum is 67.

The spelling of 84216648565327 in words is "eighty-four trillion, two hundred sixteen billion, six hundred forty-eight million, five hundred sixty-five thousand, three hundred twenty-seven".