128050785337 has 2 divisors, whose sum is σ = 128050785338. Its totient is φ = 128050785336.

The previous prime is 128050785301. The next prime is 128050785349. The reversal of 128050785337 is 733587050821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96237068841 + 31813716496 = 310221^2 + 178364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128050785337 is a prime.

It is not a weakly prime, because it can be changed into another prime (128050785377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64025392668 + 64025392669.

It is an arithmetic number, because the mean of its divisors is an integer number (64025392669).

Almost surely, 2^128050785337 is an apocalyptic number.

It is an amenable number.

128050785337 is a deficient number, since it is larger than the sum of its proper divisors (1).

128050785337 is an equidigital number, since it uses as much as digits as its factorization.

128050785337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 128050785337 in words is "one hundred twenty-eight billion, fifty million, seven hundred eighty-five thousand, three hundred thirty-seven".