99229232922624 has 1728 divisors, whose sum is σ = 359084739686400. Its totient is φ = 27343013806080.

The previous prime is 99229232922613. The next prime is 99229232922637. The reversal of 99229232922624 is 42622923292299.

99229232922624 is a `hidden beast` number, since 9 + 9 + 229 + 2 + 329 + 22 + 62 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 338666323822 + ... + 338666324114.

It is an arithmetic number, because the mean of its divisors is an integer number (207803668800).

Almost surely, 2^{99229232922624} 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 99229232922624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179542369843200).

99229232922624 is an abundant number, since it is smaller than the sum of its proper divisors (259855506763776).

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

99229232922624 is an frugal number, since it uses more digits than its factorization.

99229232922624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 336 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 63.

The spelling of 99229232922624 in words is "ninety-nine trillion, two hundred twenty-nine billion, two hundred thirty-two million, nine hundred twenty-two thousand, six hundred twenty-four".