846856337850 has 96 divisors (see below), whose sum is σ = 2335198008000. Its totient is φ = 225669810240.

The previous prime is 846856337827. The next prime is 846856337861. The reversal of 846856337850 is 58733658648.

It is a happy number.

846856337850 is a `hidden beast` number, since 8 + 4 + 68 + 563 + 3 + 7 + 8 + 5 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1709661 + ... + 2148639.

It is an arithmetic number, because the mean of its divisors is an integer number (24324979250).

Almost surely, 2^846856337850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846856337850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167599004000).

846856337850 is an abundant number, since it is smaller than the sum of its proper divisors (1488341670150).

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

846856337850 is a wasteful number, since it uses less digits than its factorization.

846856337850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440429 (or 440418 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 846856337850 in words is "eight hundred forty-six billion, eight hundred fifty-six million, three hundred thirty-seven thousand, eight hundred fifty".