850377243205 has 16 divisors (see below), whose sum is σ = 1166761137024. Its totient is φ = 582851079360.

The previous prime is 850377243169. The next prime is 850377243223. The reversal of 850377243205 is 502342773058.

It is not a de Polignac number, because 850377243205 - 2¹³ = 850377235013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437306 + ... + 5591515.

It is an arithmetic number, because the mean of its divisors is an integer number (72922571064).

Almost surely, 2^850377243205 is an apocalyptic number.

It is an amenable number.

850377243205 is a deficient number, since it is larger than the sum of its proper divisors (316383893819).

850377243205 is a wasteful number, since it uses less digits than its factorization.

850377243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031036.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 850377243205 in words is "eight hundred fifty billion, three hundred seventy-seven million, two hundred forty-three thousand, two hundred five".