99488353890816 has 640 divisors, whose sum is σ = 324534935577600. Its totient is φ = 29842255872000.

The previous prime is 99488353890767. The next prime is 99488353890839. The reversal of 99488353890816 is 61809835388499.

99488353890816 is a `hidden beast` number, since 9 + 9 + 488 + 3 + 5 + 38 + 90 + 8 + 16 = 666.

99488353890816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 8147430951 + ... + 8147443161.

It is an arithmetic number, because the mean of its divisors is an integer number (507085836840).

Almost surely, 2^{99488353890816} is an apocalyptic number.

99488353890816 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99488353890816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162267467788800).

99488353890816 is an abundant number, since it is smaller than the sum of its proper divisors (225046581686784).

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

99488353890816 is a wasteful number, since it uses less digits than its factorization.

99488353890816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789 (or 12767 counting only the distinct ones).

The product of its (nonzero) digits is 3224862720, while the sum is 81.

The spelling of 99488353890816 in words is "ninety-nine trillion, four hundred eighty-eight billion, three hundred fifty-three million, eight hundred ninety thousand, eight hundred sixteen".