9481999324 has 96 divisors (see below), whose sum is σ = 20668497920. Its totient is φ = 3715310592.

The previous prime is 9481999321. The next prime is 9481999333. The reversal of 9481999324 is 4239991849.

It is a super-2 number, since 2×9481999324² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481999321) 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 31 ways as a sum of consecutive naturals, for example, 2497972 + ... + 2501764.

Almost surely, 2^9481999324 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 9481999324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10334248960).

9481999324 is an abundant number, since it is smaller than the sum of its proper divisors (11186498596).

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

9481999324 is a wasteful number, since it uses less digits than its factorization.

9481999324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The square root of 9481999324 is about 97375.5581447418. The cubic root of 9481999324 is about 2116.5732676198.

The spelling of 9481999324 in words is "nine billion, four hundred eighty-one million, nine hundred ninety-nine thousand, three hundred twenty-four".