16424110649 has 2 divisors, whose sum is σ = 16424110650. Its totient is φ = 16424110648.

The previous prime is 16424110621. The next prime is 16424110673. The reversal of 16424110649 is 94601142461.

It is a happy number.

16424110649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14536642624 + 1887468025 = 120568^2 + 43445^2 .

It is a cyclic number.

It is not a de Polignac number, because 16424110649 - 2³² = 12129143353 is a prime.

It is a super-2 number, since 2×16424110649² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16424110609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212055324 + 8212055325.

It is an arithmetic number, because the mean of its divisors is an integer number (8212055325).

Almost surely, 2^16424110649 is an apocalyptic number.

It is an amenable number.

16424110649 is a deficient number, since it is larger than the sum of its proper divisors (1).

16424110649 is an equidigital number, since it uses as much as digits as its factorization.

16424110649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 16424110649 in words is "sixteen billion, four hundred twenty-four million, one hundred ten thousand, six hundred forty-nine".