8668995000 has 320 divisors, whose sum is σ = 28382914560. Its totient is φ = 2203200000.

The previous prime is 8668994993. The next prime is 8668995007. The reversal of 8668995000 is 5998668.

It is an interprime number because it is at equal distance from previous prime (8668994993) and next prime (8668995007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668995007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 47894910 + ... + 47895090.

It is an arithmetic number, because the mean of its divisors is an integer number (88696608).

Almost surely, 2^8668995000 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 8668995000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14191457280).

8668995000 is an abundant number, since it is smaller than the sum of its proper divisors (19713919560).

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

8668995000 is a wasteful number, since it uses less digits than its factorization.

8668995000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 8668995000 is about 93107.4379413374. The cubic root of 8668995000 is about 2054.2639782814.

The spelling of 8668995000 in words is "eight billion, six hundred sixty-eight million, nine hundred ninety-five thousand".