16324766917 has 2 divisors, whose sum is σ = 16324766918. Its totient is φ = 16324766916.

The previous prime is 16324766911. The next prime is 16324766933. The reversal of 16324766917 is 71966742361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10340042596 + 5984724321 = 101686^2 + 77361^2 .

It is a cyclic number.

It is not a de Polignac number, because 16324766917 - 2¹⁵ = 16324734149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16324766911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162383458 + 8162383459.

It is an arithmetic number, because the mean of its divisors is an integer number (8162383459).

Almost surely, 2^16324766917 is an apocalyptic number.

It is an amenable number.

16324766917 is a deficient number, since it is larger than the sum of its proper divisors (1).

16324766917 is an equidigital number, since it uses as much as digits as its factorization.

16324766917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 16324766917 in words is "sixteen billion, three hundred twenty-four million, seven hundred sixty-six thousand, nine hundred seventeen".