99328116888 has 480 divisors, whose sum is σ = 376398533280. Its totient is φ = 23813222400.

The previous prime is 99328116829. The next prime is 99328116907. The reversal of 99328116888 is 88861182399.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 119 ways as a sum of consecutive naturals, for example, 7128168 + ... + 7142088.

It is an arithmetic number, because the mean of its divisors is an integer number (784163611).

Almost surely, 2^99328116888 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 99328116888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188199266640).

99328116888 is an abundant number, since it is smaller than the sum of its proper divisors (277070416392).

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

99328116888 is a wasteful number, since it uses less digits than its factorization.

99328116888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981 (or 13957 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 63.

The spelling of 99328116888 in words is "ninety-nine billion, three hundred twenty-eight million, one hundred sixteen thousand, eight hundred eighty-eight".