99063323520 has 384 divisors, whose sum is σ = 370920176640. Its totient is φ = 22421016576.

The previous prime is 99063323509. The next prime is 99063323521. The reversal of 99063323520 is 2532336099.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99063323521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9685129 + ... + 9695351.

It is an arithmetic number, because the mean of its divisors is an integer number (965937960).

Almost surely, 2^99063323520 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 99063323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185460088320).

99063323520 is an abundant number, since it is smaller than the sum of its proper divisors (271856853120).

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

99063323520 is a wasteful number, since it uses less digits than its factorization.

99063323520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362 (or 10343 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 42.

The spelling of 99063323520 in words is "ninety-nine billion, sixty-three million, three hundred twenty-three thousand, five hundred twenty".