16030472019 has 4 divisors (see below), whose sum is σ = 21373962696. Its totient is φ = 10686981344.

The previous prime is 16030471991. The next prime is 16030472021. The reversal of 16030472019 is 91027403061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16030472019 - 2⁸ = 16030471763 is a prime.

It is a super-2 number, since 2×16030472019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16030472069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671745334 + ... + 2671745339.

It is an arithmetic number, because the mean of its divisors is an integer number (5343490674).

Almost surely, 2^16030472019 is an apocalyptic number.

16030472019 is a deficient number, since it is larger than the sum of its proper divisors (5343490677).

16030472019 is an equidigital number, since it uses as much as digits as its factorization.

16030472019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343490676.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 16030472019 in words is "sixteen billion, thirty million, four hundred seventy-two thousand, nineteen".