16779822009043 has 2 divisors, whose sum is σ = 16779822009044. Its totient is φ = 16779822009042.

The previous prime is 16779822009023. The next prime is 16779822009101. The reversal of 16779822009043 is 34090022897761.

It is an a-pointer prime, because the next prime (16779822009101) can be obtained adding 16779822009043 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16779822009043 - 2²⁹ = 16779285138131 is a prime.

It is not a weakly prime, because it can be changed into another prime (16779822009023) 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 as a sum of consecutive naturals, namely, 8389911004521 + 8389911004522.

It is an arithmetic number, because the mean of its divisors is an integer number (8389911004522).

Almost surely, 2^{16779822009043} is an apocalyptic number.

16779822009043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16779822009043 is an equidigital number, since it uses as much as digits as its factorization.

16779822009043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 16779822009043 in words is "sixteen trillion, seven hundred seventy-nine billion, eight hundred twenty-two million, nine thousand, forty-three".