9579321472 has 64 divisors (see below), whose sum is σ = 21888253440. Its totient is φ = 4090705920.

The previous prime is 9579321469. The next prime is 9579321487. The reversal of 9579321472 is 2741239759.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232753 + ... + 270799.

It is an arithmetic number, because the mean of its divisors is an integer number (342003960).

Almost surely, 2^9579321472 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 9579321472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10944126720).

9579321472 is an abundant number, since it is smaller than the sum of its proper divisors (12308931968).

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

9579321472 is a wasteful number, since it uses less digits than its factorization.

9579321472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38349 (or 38337 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 9579321472 is about 97874.0081533397. The cubic root of 9579321472 is about 2123.7900542354.

The spelling of 9579321472 in words is "nine billion, five hundred seventy-nine million, three hundred twenty-one thousand, four hundred seventy-two".