99824815368 has 40 divisors (see below), whose sum is σ = 279601915230. Its totient is φ = 33274938240.

The previous prime is 99824815351. The next prime is 99824815373. The reversal of 99824815368 is 86351842899.

99824815368 is a `hidden beast` number, since 9 + 98 + 2 + 4 + 8 + 1 + 536 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99440576964 + 384238404 = 315342^2 + 19602^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77024673 + ... + 77025968.

Almost surely, 2^99824815368 is an apocalyptic number.

It is an amenable number.

99824815368 is an abundant number, since it is smaller than the sum of its proper divisors (179777099862).

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

99824815368 is a wasteful number, since it uses less digits than its factorization.

99824815368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154050659 (or 154050646 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 99824815368 in words is "ninety-nine billion, eight hundred twenty-four million, eight hundred fifteen thousand, three hundred sixty-eight".