99396271732608 has 192 divisors, whose sum is σ = 303821640610800. Its totient is φ = 31989603760128.

The previous prime is 99396271732531. The next prime is 99396271732621. The reversal of 99396271732608 is 80623717269399.

99396271732608 is a `hidden beast` number, since 9 + 9 + 3 + 9 + 6 + 2 + 7 + 1 + 7 + 3 + 2 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14192491 + ... + 20005482.

Almost surely, 2^{99396271732608} is an apocalyptic number.

It is an amenable number.

99396271732608 is an abundant number, since it is smaller than the sum of its proper divisors (204425368878192).

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

99396271732608 is a wasteful number, since it uses less digits than its factorization.

99396271732608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34198054 (or 34198007 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 72.

The spelling of 99396271732608 in words is "ninety-nine trillion, three hundred ninety-six billion, two hundred seventy-one million, seven hundred thirty-two thousand, six hundred eight".