8775808920 has 576 divisors, whose sum is σ = 32501982240. Its totient is φ = 2127513600.

The previous prime is 8775808919. The next prime is 8775808963. The reversal of 8775808920 is 298085778.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 143865690 + ... + 143865750.

Almost surely, 2^8775808920 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 8775808920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16250991120).

8775808920 is an abundant number, since it is smaller than the sum of its proper divisors (23726173320).

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

8775808920 is a wasteful number, since it uses less digits than its factorization.

8775808920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The square root of 8775808920 is about 93679.2875720135. The cubic root of 8775808920 is about 2062.6666787611. Note that the first 4 decimals are identical.

The spelling of 8775808920 in words is "eight billion, seven hundred seventy-five million, eight hundred eight thousand, nine hundred twenty".