8880786680 has 64 divisors (see below), whose sum is σ = 21085012800. Its totient is φ = 3359656960.

The previous prime is 8880786661. The next prime is 8880786701. The reversal of 8880786680 is 866870888.

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, 27650 + ... + 136110.

It is an arithmetic number, because the mean of its divisors is an integer number (329453325).

Almost surely, 2^8880786680 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 8880786680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10542506400).

8880786680 is an abundant number, since it is smaller than the sum of its proper divisors (12204226120).

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

8880786680 is a wasteful number, since it uses less digits than its factorization.

8880786680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108584 (or 108580 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 59.

The square root of 8880786680 is about 94237.9259109622. The cubic root of 8880786680 is about 2070.8587598068.

The spelling of 8880786680 in words is "eight billion, eight hundred eighty million, seven hundred eighty-six thousand, six hundred eighty".