8466615808 has 160 divisors (see below), whose sum is σ = 20741529600. Its totient is φ = 3369959424.

The previous prime is 8466615797. The next prime is 8466615811. The reversal of 8466615808 is 8085166648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812433 + ... + 4814191.

It is an arithmetic number, because the mean of its divisors is an integer number (129634560).

Almost surely, 2^8466615808 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 8466615808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10370764800).

8466615808 is an abundant number, since it is smaller than the sum of its proper divisors (12274913792).

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

8466615808 is a wasteful number, since it uses less digits than its factorization.

8466615808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 8466615808 is about 92014.2152496015. The cubic root of 8466615808 is about 2038.1522266274.

The spelling of 8466615808 in words is "eight billion, four hundred sixty-six million, six hundred fifteen thousand, eight hundred eight".