16500059899 has 2 divisors, whose sum is σ = 16500059900. Its totient is φ = 16500059898.

The previous prime is 16500059879. The next prime is 16500059909. The reversal of 16500059899 is 99895000561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16500059899 - 2¹³ = 16500051707 is a prime.

It is not a weakly prime, because it can be changed into another prime (16500059879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250029949 + 8250029950.

It is an arithmetic number, because the mean of its divisors is an integer number (8250029950).

Almost surely, 2^16500059899 is an apocalyptic number.

16500059899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16500059899 is an equidigital number, since it uses as much as digits as its factorization.

16500059899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 16500059899 in words is "sixteen billion, five hundred million, fifty-nine thousand, eight hundred ninety-nine".