47717230572 has 576 divisors, whose sum is σ = 156260482560. Its totient is φ = 12541132800.

The previous prime is 47717230571. The next prime is 47717230607. The reversal of 47717230572 is 27503271774.

47717230572 is a `hidden beast` number, since 4 + 7 + 7 + 1 + 72 + 3 + 0 + 572 = 666.

It is a super-2 number, since 2×47717230572² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47717230571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 141593988 + ... + 141594324.

It is an arithmetic number, because the mean of its divisors is an integer number (271285560).

Almost surely, 2^47717230572 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 47717230572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78130241280).

47717230572 is an abundant number, since it is smaller than the sum of its proper divisors (108543251988).

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

47717230572 is a wasteful number, since it uses less digits than its factorization.

47717230572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 47717230572 in words is "forty-seven billion, seven hundred seventeen million, two hundred thirty thousand, five hundred seventy-two".