9499811328 has 320 divisors, whose sum is σ = 32432209920. Its totient is φ = 2689376256.

The previous prime is 9499811291. The next prime is 9499811339. The reversal of 9499811328 is 8231189949.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12289150 + ... + 12289922.

It is an arithmetic number, because the mean of its divisors is an integer number (101350656).

Almost surely, 2^9499811328 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 9499811328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16216104960).

9499811328 is an abundant number, since it is smaller than the sum of its proper divisors (22932398592).

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

9499811328 is a wasteful number, since it uses less digits than its factorization.

9499811328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 912 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 9499811328 is about 97466.9755763459. The cubic root of 9499811328 is about 2117.8977713099.

The spelling of 9499811328 in words is "nine billion, four hundred ninety-nine million, eight hundred eleven thousand, three hundred twenty-eight".