859846018080 has 288 divisors, whose sum is σ = 3151769564160. Its totient is φ = 196470865920.

The previous prime is 859846018033. The next prime is 859846018123. The reversal of 859846018080 is 80810648958.

It is a self number, because there is not a number n which added to its sum of digits gives 859846018080.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127968961 + ... + 127975679.

It is an arithmetic number, because the mean of its divisors is an integer number (10943644320).

Almost surely, 2^859846018080 is an apocalyptic number.

859846018080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 859846018080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575884782080).

859846018080 is an abundant number, since it is smaller than the sum of its proper divisors (2291923546080).

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

859846018080 is a wasteful number, since it uses less digits than its factorization.

859846018080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192 (or 12177 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 859846018080 in words is "eight hundred fifty-nine billion, eight hundred forty-six million, eighteen thousand, eighty".