47585324820 has 192 divisors, whose sum is σ = 157138329600. Its totient is φ = 10633213440.

The previous prime is 47585324803. The next prime is 47585324821. The reversal of 47585324820 is 2842358574.

It is a self number, because there is not a number n which added to its sum of digits gives 47585324820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47585324821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412701 + ... + 515259.

It is an arithmetic number, because the mean of its divisors is an integer number (818428800).

Almost surely, 2^47585324820 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 47585324820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78569164800).

47585324820 is an abundant number, since it is smaller than the sum of its proper divisors (109553004780).

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

47585324820 is a wasteful number, since it uses less digits than its factorization.

47585324820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102638 (or 102636 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 47585324820 in words is "forty-seven billion, five hundred eighty-five million, three hundred twenty-four thousand, eight hundred twenty".