847928078088 has 512 divisors, whose sum is σ = 2729793454080. Its totient is φ = 213497856000.

The previous prime is 847928078059. The next prime is 847928078089. The reversal of 847928078088 is 880870829748.

847928078088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×847928078088² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (847928078089) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2561716083 + ... + 2561716413.

It is an arithmetic number, because the mean of its divisors is an integer number (5331627840).

Almost surely, 2^847928078088 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 847928078088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364896727040).

847928078088 is an abundant number, since it is smaller than the sum of its proper divisors (1881865375992).

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

847928078088 is a wasteful number, since it uses less digits than its factorization.

847928078088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 69.

The spelling of 847928078088 in words is "eight hundred forty-seven billion, nine hundred twenty-eight million, seventy-eight thousand, eighty-eight".