16500532519 has 2 divisors, whose sum is σ = 16500532520. Its totient is φ = 16500532518.

The previous prime is 16500532507. The next prime is 16500532553. The reversal of 16500532519 is 91523500561.

16500532519 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 an emirp because it is prime and its reverse (91523500561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16500532519 - 2⁵ = 16500532487 is a prime.

It is a super-2 number, since 2×16500532519² (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 (16500532019) 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, 8250266259 + 8250266260.

It is an arithmetic number, because the mean of its divisors is an integer number (8250266260).

Almost surely, 2^16500532519 is an apocalyptic number.

16500532519 is a deficient number, since it is larger than the sum of its proper divisors (1).

16500532519 is an equidigital number, since it uses as much as digits as its factorization.

16500532519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 16500532519 in words is "sixteen billion, five hundred million, five hundred thirty-two thousand, five hundred nineteen".