8446866120 has 384 divisors, whose sum is σ = 34352398080. Its totient is φ = 1748736000.

The previous prime is 8446866107. The next prime is 8446866191. The reversal of 8446866120 is 216686448.

8446866120 is a `hidden beast` number, since 8 + 4 + 468 + 66 + 120 = 666.

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

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, 12778590 + ... + 12779250.

It is an arithmetic number, because the mean of its divisors is an integer number (89459370).

Almost surely, 2^8446866120 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 8446866120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17176199040).

8446866120 is an abundant number, since it is smaller than the sum of its proper divisors (25905531960).

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

8446866120 is a wasteful number, since it uses less digits than its factorization.

8446866120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 8446866120 is about 91906.8339134800. The cubic root of 8446866120 is about 2036.5662245857.

The spelling of 8446866120 in words is "eight billion, four hundred forty-six million, eight hundred sixty-six thousand, one hundred twenty".