99323903229876 has 768 divisors, whose sum is σ = 308007744307200. Its totient is φ = 27385718976000.

The previous prime is 99323903229847. The next prime is 99323903229883. The reversal of 99323903229876 is 67892230932399.

99323903229876 is a `hidden beast` number, since 9 + 9 + 3 + 2 + 390 + 3 + 229 + 8 + 7 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 25791715351 + ... + 25791719201.

It is an arithmetic number, because the mean of its divisors is an integer number (401051750400).

Almost surely, 2^{99323903229876} 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 99323903229876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154003872153600).

99323903229876 is an abundant number, since it is smaller than the sum of its proper divisors (208683841077324).

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

99323903229876 is a wasteful number, since it uses less digits than its factorization.

99323903229876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 72.

The spelling of 99323903229876 in words is "ninety-nine trillion, three hundred twenty-three billion, nine hundred three million, two hundred twenty-nine thousand, eight hundred seventy-six".