8868915804672 has 1440 divisors, whose sum is σ = 33994626329664. Its totient is φ = 2301506887680.

The previous prime is 8868915804649. The next prime is 8868915804691. The reversal of 8868915804672 is 2764085198688.

8868915804672 is a `hidden beast` number, since 8 + 8 + 6 + 8 + 9 + 158 + 0 + 467 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8868915804672.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8114286558 + ... + 8114287650.

Almost surely, 2^{8868915804672} 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 8868915804672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997313164832).

8868915804672 is an abundant number, since it is smaller than the sum of its proper divisors (25125710524992).

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

8868915804672 is an equidigital number, since it uses as much as digits as its factorization.

8868915804672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 72.

The spelling of 8868915804672 in words is "eight trillion, eight hundred sixty-eight billion, nine hundred fifteen million, eight hundred four thousand, six hundred seventy-two".