16771100089 has 2 divisors, whose sum is σ = 16771100090. Its totient is φ = 16771100088.

The previous prime is 16771100077. The next prime is 16771100119. The reversal of 16771100089 is 98000117761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14961448489 + 1809651600 = 122317^2 + 42540^2 .

It is a cyclic number.

It is not a de Polignac number, because 16771100089 - 2²³ = 16762711481 is a prime.

It is not a weakly prime, because it can be changed into another prime (16771100009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385550044 + 8385550045.

It is an arithmetic number, because the mean of its divisors is an integer number (8385550045).

Almost surely, 2^16771100089 is an apocalyptic number.

It is an amenable number.

16771100089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16771100089 is an equidigital number, since it uses as much as digits as its factorization.

16771100089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 16771100089 in words is "sixteen billion, seven hundred seventy-one million, one hundred thousand, eighty-nine".