116006066566721 has 2 divisors, whose sum is σ = 116006066566722. Its totient is φ = 116006066566720.

The previous prime is 116006066566613. The next prime is 116006066566723. The reversal of 116006066566721 is 127665660600611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116000676070321 + 5390496400 = 10770361^2 + 73420^2 .

It is a cyclic number.

It is not a de Polignac number, because 116006066566721 - 2¹⁴ = 116006066550337 is a prime.

Together with 116006066566723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116006066566723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58003033283360 + 58003033283361.

It is an arithmetic number, because the mean of its divisors is an integer number (58003033283361).

Almost surely, 2^{116006066566721} is an apocalyptic number.

It is an amenable number.

116006066566721 is a deficient number, since it is larger than the sum of its proper divisors (1).

116006066566721 is an equidigital number, since it uses as much as digits as its factorization.

116006066566721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 116006066566721 in words is "one hundred sixteen trillion, six billion, sixty-six million, five hundred sixty-six thousand, seven hundred twenty-one".