16753638019 has 2 divisors, whose sum is σ = 16753638020. Its totient is φ = 16753638018.

The previous prime is 16753638017. The next prime is 16753638049. The reversal of 16753638019 is 91083635761.

16753638019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16753638019 - 2¹ = 16753638017 is a prime.

It is a super-2 number, since 2×16753638019² (a number of 21 digits) contains 22 as substring.

Together with 16753638017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16753638017) 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, 8376819009 + 8376819010.

It is an arithmetic number, because the mean of its divisors is an integer number (8376819010).

Almost surely, 2^16753638019 is an apocalyptic number.

16753638019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16753638019 is an equidigital number, since it uses as much as digits as its factorization.

16753638019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 16753638019 in words is "sixteen billion, seven hundred fifty-three million, six hundred thirty-eight thousand, nineteen".