16464341161 has 2 divisors, whose sum is σ = 16464341162. Its totient is φ = 16464341160.

The previous prime is 16464341147. The next prime is 16464341167. The reversal of 16464341161 is 16114346461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15761295936 + 703045225 = 125544^2 + 26515^2 .

It is a cyclic number.

It is not a de Polignac number, because 16464341161 - 2²⁹ = 15927470249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16464341161.

It is not a weakly prime, because it can be changed into another prime (16464341167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232170580 + 8232170581.

It is an arithmetic number, because the mean of its divisors is an integer number (8232170581).

Almost surely, 2^16464341161 is an apocalyptic number.

It is an amenable number.

16464341161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16464341161 is an equidigital number, since it uses as much as digits as its factorization.

16464341161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The spelling of 16464341161 in words is "sixteen billion, four hundred sixty-four million, three hundred forty-one thousand, one hundred sixty-one".