847474843040 has 288 divisors, whose sum is σ = 2405174808960. Its totient is φ = 281189615616.

The previous prime is 847474842989. The next prime is 847474843051. The reversal of 847474843040 is 40348474748.

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, 36734549 + ... + 36757611.

It is an arithmetic number, because the mean of its divisors is an integer number (8351301420).

Almost surely, 2^847474843040 is an apocalyptic number.

847474843040 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 847474843040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202587404480).

847474843040 is an abundant number, since it is smaller than the sum of its proper divisors (1557699965920).

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

847474843040 is a wasteful number, since it uses less digits than its factorization.

847474843040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244 (or 23229 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 53.

The spelling of 847474843040 in words is "eight hundred forty-seven billion, four hundred seventy-four million, eight hundred forty-three thousand, forty".