99999796724352 has 512 divisors, whose sum is σ = 344789702400000. Its totient is φ = 28521140014080.

The previous prime is 99999796724329. The next prime is 99999796724441. The reversal of 99999796724352 is 25342769799999.

99999796724352 is a `hidden beast` number, since 9 + 9 + 99 + 97 + 9 + 67 + 24 + 352 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 676794099 + ... + 676941837.

It is an arithmetic number, because the mean of its divisors is an integer number (673417387500).

Almost surely, 2^{99999796724352} 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 99999796724352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172394851200000).

99999796724352 is an abundant number, since it is smaller than the sum of its proper divisors (244789905675648).

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

99999796724352 is a wasteful number, since it uses less digits than its factorization.

99999796724352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148354 (or 148322 counting only the distinct ones).

The product of its digits is 37498476960, while the sum is 90.

The spelling of 99999796724352 in words is "ninety-nine trillion, nine hundred ninety-nine billion, seven hundred ninety-six million, seven hundred twenty-four thousand, three hundred fifty-two".