8868066816 has 160 divisors (see below), whose sum is σ = 27629445888. Its totient is φ = 2474680320.

The previous prime is 8868066811. The next prime is 8868066827. The reversal of 8868066816 is 6186608688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868066811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452746 + ... + 471926.

Almost surely, 2^8868066816 is an apocalyptic number.

8868066816 is a gapful number since it is divisible by the number (86) 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 8868066816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13814722944).

8868066816 is an abundant number, since it is smaller than the sum of its proper divisors (18761379072).

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

8868066816 is a wasteful number, since it uses less digits than its factorization.

8868066816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19252 (or 19236 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The square root of 8868066816 is about 94170.4136977214. The cubic root of 8868066816 is about 2069.8695971436.

The spelling of 8868066816 in words is "eight billion, eight hundred sixty-eight million, sixty-six thousand, eight hundred sixteen".