8666670000 has 200 divisors, whose sum is σ = 28882754560. Its totient is φ = 2236320000.

The previous prime is 8666669971. The next prime is 8666670007. The reversal of 8666670000 is 766668.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×8666670000² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8666670007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 925341 + ... + 934659.

Almost surely, 2^8666670000 is an apocalyptic number.

8666670000 is a gapful number since it is divisible by the number (80) 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 8666670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14441377280).

8666670000 is an abundant number, since it is smaller than the sum of its proper divisors (20216084560).

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

8666670000 is a wasteful number, since it uses less digits than its factorization.

8666670000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381 (or 9360 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 8666670000 is about 93094.9515279964. The cubic root of 8666670000 is about 2054.0803125932.

The spelling of 8666670000 in words is "eight billion, six hundred sixty-six million, six hundred seventy thousand".