99717376906224 has 480 divisors, whose sum is σ = 362387703480320. Its totient is φ = 25696663534080.

The previous prime is 99717376906207. The next prime is 99717376906247. The reversal of 99717376906224 is 42260967371799.

It is a happy number.

99717376906224 is a `hidden beast` number, since 9 + 97 + 1 + 7 + 376 + 90 + 62 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45396882 + ... + 47542734.

Almost surely, 2^{99717376906224} 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 99717376906224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181193851740160).

99717376906224 is an abundant number, since it is smaller than the sum of its proper divisors (262670326574096).

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

99717376906224 is a wasteful number, since it uses less digits than its factorization.

99717376906224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146026 (or 2146003 counting only the distinct ones).

The product of its (nonzero) digits is 432081216, while the sum is 72.

The spelling of 99717376906224 in words is "ninety-nine trillion, seven hundred seventeen billion, three hundred seventy-six million, nine hundred six thousand, two hundred twenty-four".