850645426176 has 672 divisors, whose sum is σ = 3183984935040. Its totient is φ = 212506509312.

The previous prime is 850645426073. The next prime is 850645426177. The reversal of 850645426176 is 671624546058.

850645426176 is a `hidden beast` number, since 8 + 5 + 0 + 6 + 45 + 426 + 176 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is not an unprimeable number, because it can be changed into a prime (850645426177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127472376 + ... + 127479048.

It is an arithmetic number, because the mean of its divisors is an integer number (4738072820).

Almost surely, 2^850645426176 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 850645426176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591992467520).

850645426176 is an abundant number, since it is smaller than the sum of its proper divisors (2333339508864).

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

850645426176 is a wasteful number, since it uses less digits than its factorization.

850645426176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 850645426176 in words is "eight hundred fifty billion, six hundred forty-five million, four hundred twenty-six thousand, one hundred seventy-six".