16083780654089 has 2 divisors, whose sum is σ = 16083780654090. Its totient is φ = 16083780654088.

The previous prime is 16083780654049. The next prime is 16083780654121. The reversal of 16083780654089 is 98045608738061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12242945016064 + 3840835638025 = 3498992^2 + 1959805^2 .

It is an emirp because it is prime and its reverse (98045608738061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16083780654089 - 2²⁰ = 16083779605513 is a prime.

It is not a weakly prime, because it can be changed into another prime (16083780654049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8041890327044 + 8041890327045.

It is an arithmetic number, because the mean of its divisors is an integer number (8041890327045).

Almost surely, 2^{16083780654089} is an apocalyptic number.

It is an amenable number.

16083780654089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16083780654089 is an equidigital number, since it uses as much as digits as its factorization.

16083780654089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 16083780654089 in words is "sixteen trillion, eighty-three billion, seven hundred eighty million, six hundred fifty-four thousand, eighty-nine".