8816913903168 has 1680 divisors, whose sum is σ = 33332235640704. Its totient is φ = 2288338698240.

The previous prime is 8816913903103. The next prime is 8816913903191. The reversal of 8816913903168 is 8613093196188.

8816913903168 is a `hidden beast` number, since 8 + 81 + 6 + 9 + 1 + 390 + 3 + 168 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 19125626458 + ... + 19125626918.

Almost surely, 2^{8816913903168} 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 8816913903168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16666117820352).

8816913903168 is an abundant number, since it is smaller than the sum of its proper divisors (24515321737536).

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

8816913903168 is a wasteful number, since it uses less digits than its factorization.

8816913903168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The spelling of 8816913903168 in words is "eight trillion, eight hundred sixteen billion, nine hundred thirteen million, nine hundred three thousand, one hundred sixty-eight".