8150691761089 has 2 divisors, whose sum is σ = 8150691761090. Its totient is φ = 8150691761088.

The previous prime is 8150691761077. The next prime is 8150691761123. The reversal of 8150691761089 is 9801671960518.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6758008546689 + 1392683214400 = 2599617^2 + 1180120^2 .

It is a cyclic number.

It is not a de Polignac number, because 8150691761089 - 2¹³ = 8150691752897 is a prime.

It is not a weakly prime, because it can be changed into another prime (8150691761039) 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, 4075345880544 + 4075345880545.

It is an arithmetic number, because the mean of its divisors is an integer number (4075345880545).

Almost surely, 2^{8150691761089} is an apocalyptic number.

It is an amenable number.

8150691761089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8150691761089 is an equidigital number, since it uses as much as digits as its factorization.

8150691761089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 61.

The spelling of 8150691761089 in words is "eight trillion, one hundred fifty billion, six hundred ninety-one million, seven hundred sixty-one thousand, eighty-nine".