850776308808 has 128 divisors (see below), whose sum is σ = 2350800817920. Its totient is φ = 255215206400.

The previous prime is 850776308807. The next prime is 850776308827. The reversal of 850776308808 is 808803677058.

It is not an unprimeable number, because it can be changed into a prime (850776308807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29423158 + ... + 29452058.

It is an arithmetic number, because the mean of its divisors is an integer number (18365631390).

Almost surely, 2^850776308808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850776308808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175400408960).

850776308808 is an abundant number, since it is smaller than the sum of its proper divisors (1500024509112).

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

850776308808 is a wasteful number, since it uses less digits than its factorization.

850776308808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32087 (or 32083 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 850776308808 in words is "eight hundred fifty billion, seven hundred seventy-six million, three hundred eight thousand, eight hundred eight".