8085850427705 has 8 divisors (see below), whose sum is σ = 9703135052232. Its totient is φ = 6468603982848.

The previous prime is 8085850427597. The next prime is 8085850427749. The reversal of 8085850427705 is 5077240585808.

It can be written as a sum of positive squares in 4 ways, for example, as 9091050409 + 8076759377296 = 95347^2 + 2841964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8085850427705 - 2¹⁴ = 8085850411321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9076904 + ... + 9927833.

It is an arithmetic number, because the mean of its divisors is an integer number (1212891881529).

Almost surely, 2^{8085850427705} is an apocalyptic number.

It is an amenable number.

8085850427705 is a deficient number, since it is larger than the sum of its proper divisors (1617284624527).

8085850427705 is a wasteful number, since it uses less digits than its factorization.

8085850427705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19089835.

The product of its (nonzero) digits is 25088000, while the sum is 59.

The spelling of 8085850427705 in words is "eight trillion, eighty-five billion, eight hundred fifty million, four hundred twenty-seven thousand, seven hundred five".