9471889544 has 64 divisors (see below), whose sum is σ = 19993344000. Its totient is φ = 4176956160.

The previous prime is 9471889529. The next prime is 9471889573. The reversal of 9471889544 is 4459881749.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236102 + ... + 273290.

It is an arithmetic number, because the mean of its divisors is an integer number (312396000).

Almost surely, 2^9471889544 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 9471889544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9996672000).

9471889544 is an abundant number, since it is smaller than the sum of its proper divisors (10521454456).

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

9471889544 is a wasteful number, since it uses less digits than its factorization.

9471889544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37318 (or 37314 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The square root of 9471889544 is about 97323.6330189127. The cubic root of 9471889544 is about 2115.8207645945.

The spelling of 9471889544 in words is "nine billion, four hundred seventy-one million, eight hundred eighty-nine thousand, five hundred forty-four".