216111167959 has 2 divisors, whose sum is σ = 216111167960. Its totient is φ = 216111167958.

The previous prime is 216111167929. The next prime is 216111168011. The reversal of 216111167959 is 959761111612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216111167959 - 2¹⁷ = 216111036887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216111167929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108055583979 + 108055583980.

It is an arithmetic number, because the mean of its divisors is an integer number (108055583980).

Almost surely, 2^216111167959 is an apocalyptic number.

216111167959 is a deficient number, since it is larger than the sum of its proper divisors (1).

216111167959 is an equidigital number, since it uses as much as digits as its factorization.

216111167959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 49.

The spelling of 216111167959 in words is "two hundred sixteen billion, one hundred eleven million, one hundred sixty-seven thousand, nine hundred fifty-nine".