16466224613 has 2 divisors, whose sum is σ = 16466224614. Its totient is φ = 16466224612.

The previous prime is 16466224583. The next prime is 16466224661. The reversal of 16466224613 is 31642266461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10795833409 + 5670391204 = 103903^2 + 75302^2 .

It is a cyclic number.

It is not a de Polignac number, because 16466224613 - 2¹⁴ = 16466208229 is a prime.

It is a super-2 number, since 2×16466224613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16466224813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233112306 + 8233112307.

It is an arithmetic number, because the mean of its divisors is an integer number (8233112307).

Almost surely, 2^16466224613 is an apocalyptic number.

It is an amenable number.

16466224613 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466224613 is an equidigital number, since it uses as much as digits as its factorization.

16466224613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The spelling of 16466224613 in words is "sixteen billion, four hundred sixty-six million, two hundred twenty-four thousand, six hundred thirteen".