8668541070 has 192 divisors, whose sum is σ = 27282078720. Its totient is φ = 1866737664.

The previous prime is 8668541059. The next prime is 8668541099. The reversal of 8668541070 is 701458668.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 966366 + ... + 975294.

It is an arithmetic number, because the mean of its divisors is an integer number (142094160).

Almost surely, 2^8668541070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8668541070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13641039360).

8668541070 is an abundant number, since it is smaller than the sum of its proper divisors (18613537650).

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

8668541070 is a wasteful number, since it uses less digits than its factorization.

8668541070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 8668541070 is about 93105.0002416626. Note that the first 3 decimals coincide. The cubic root of 8668541070 is about 2054.2281222095.

Subtracting from 8668541070 its sum of digits (45), we obtain a square (8668541025 = 93105²).

The spelling of 8668541070 in words is "eight billion, six hundred sixty-eight million, five hundred forty-one thousand, seventy".