16506060579599 has 2 divisors, whose sum is σ = 16506060579600. Its totient is φ = 16506060579598.

The previous prime is 16506060579553. The next prime is 16506060579601. The reversal of 16506060579599 is 99597506060561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16506060579599 - 2¹² = 16506060575503 is a prime.

Together with 16506060579601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16506060549599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8253030289799 + 8253030289800.

It is an arithmetic number, because the mean of its divisors is an integer number (8253030289800).

Almost surely, 2^{16506060579599} is an apocalyptic number.

16506060579599 is a deficient number, since it is larger than the sum of its proper divisors (1).

16506060579599 is an equidigital number, since it uses as much as digits as its factorization.

16506060579599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781000, while the sum is 68.

The spelling of 16506060579599 in words is "sixteen trillion, five hundred six billion, sixty million, five hundred seventy-nine thousand, five hundred ninety-nine".