16000560505499 has 2 divisors, whose sum is σ = 16000560505500. Its totient is φ = 16000560505498.

The previous prime is 16000560505471. The next prime is 16000560505529. The reversal of 16000560505499 is 99450506500061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16000560505499 - 2⁸ = 16000560505243 is a prime.

It is not a weakly prime, because it can be changed into another prime (16000560505409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000280252749 + 8000280252750.

It is an arithmetic number, because the mean of its divisors is an integer number (8000280252750).

Almost surely, 2^{16000560505499} is an apocalyptic number.

16000560505499 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000560505499 is an equidigital number, since it uses as much as digits as its factorization.

16000560505499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 16000560505499 in words is "sixteen trillion, five hundred sixty million, five hundred five thousand, four hundred ninety-nine".