847532229120 has 640 divisors, whose sum is σ = 3187065657600. Its totient is φ = 213118746624.

The previous prime is 847532229107. The next prime is 847532229169. The reversal of 847532229120 is 21922235748.

847532229120 is a `hidden beast` number, since 8 + 4 + 7 + 532 + 2 + 2 + 91 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86187724 + ... + 86197556.

It is an arithmetic number, because the mean of its divisors is an integer number (4979790090).

Almost surely, 2^847532229120 is an apocalyptic number.

847532229120 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 847532229120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593532828800).

847532229120 is an abundant number, since it is smaller than the sum of its proper divisors (2339533428480).

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

847532229120 is a wasteful number, since it uses less digits than its factorization.

847532229120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9937 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 847532229120 in words is "eight hundred forty-seven billion, five hundred thirty-two million, two hundred twenty-nine thousand, one hundred twenty".