850673344739808 has 48 divisors (see below), whose sum is σ = 2305050353496576. Its totient is φ = 274410756366720.

The previous prime is 850673344739747. The next prime is 850673344739891. The reversal of 850673344739808 is 808937443376058.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 850673344739808.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 142922265966 + ... + 142922271917.

It is an arithmetic number, because the mean of its divisors is an integer number (48021882364512).

Almost surely, 2^{850673344739808} is an apocalyptic number.

It is an amenable number.

850673344739808 is an abundant number, since it is smaller than the sum of its proper divisors (1454377008756768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850673344739808 is a wasteful number, since it uses less digits than its factorization.

850673344739808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285844537927 (or 285844537919 counting only the distinct ones).

The product of its (nonzero) digits is 2926264320, while the sum is 75.

The spelling of 850673344739808 in words is "eight hundred fifty trillion, six hundred seventy-three billion, three hundred forty-four million, seven hundred thirty-nine thousand, eight hundred eight".