99384427269792 has 768 divisors, whose sum is σ = 358396730818560. Its totient is φ = 26144557056000.

The previous prime is 99384427269773. The next prime is 99384427269793. The reversal of 99384427269792 is 29796272448399.

99384427269792 is a `hidden beast` number, since 9 + 9 + 3 + 84 + 427 + 26 + 9 + 7 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (99384427269793) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16289855542 + ... + 16289861642.

It is an arithmetic number, because the mean of its divisors is an integer number (466662409920).

Almost surely, 2^{99384427269792} 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 99384427269792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179198365409280).

99384427269792 is an abundant number, since it is smaller than the sum of its proper divisors (259012303548768).

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

99384427269792 is a wasteful number, since it uses less digits than its factorization.

99384427269792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562 (or 9548 counting only the distinct ones).

The product of its digits is 5925685248, while the sum is 81.

The spelling of 99384427269792 in words is "ninety-nine trillion, three hundred eighty-four billion, four hundred twenty-seven million, two hundred sixty-nine thousand, seven hundred ninety-two".