116644666446611 has 2 divisors, whose sum is σ = 116644666446612. Its totient is φ = 116644666446610.

The previous prime is 116644666446569. The next prime is 116644666446647.

It is a happy number.

116644666446611 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116644666446611 is a prime.

It is a super-2 number, since 2×116644666446611² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (116644666446211) 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, 58322333223305 + 58322333223306.

It is an arithmetic number, because the mean of its divisors is an integer number (58322333223306).

Almost surely, 2^{116644666446611} is an apocalyptic number.

116644666446611 is a deficient number, since it is larger than the sum of its proper divisors (1).

116644666446611 is an equidigital number, since it uses as much as digits as its factorization.

116644666446611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 62.

The spelling of 116644666446611 in words is "one hundred sixteen trillion, six hundred forty-four billion, six hundred sixty-six million, four hundred forty-six thousand, six hundred eleven".