8778880000 has 440 divisors, whose sum is σ = 25323518880. Its totient is φ = 3010560000.

The previous prime is 8778879997. The next prime is 8778880013. The reversal of 8778880000 is 888778.

It is a tau number, because it is divible by the number of its divisors (440).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 204159979 + ... + 204160021.

It is an arithmetic number, because the mean of its divisors is an integer number (57553452).

Almost surely, 2^8778880000 is an apocalyptic number.

8778880000 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 8778880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12661759440).

8778880000 is an abundant number, since it is smaller than the sum of its proper divisors (16544638880).

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

8778880000 is a wasteful number, since it uses less digits than its factorization.

8778880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 46.

The square root of 8778880000 is about 93695.6775950737. The cubic root of 8778880000 is about 2062.9072596449.

The spelling of 8778880000 in words is "eight billion, seven hundred seventy-eight million, eight hundred eighty thousand".