8866740880 has 40 divisors (see below), whose sum is σ = 20625521400. Its totient is φ = 3544915968.

The previous prime is 8866740877. The next prime is 8866740899. The reversal of 8866740880 is 880476688.

It can be written as a sum of positive squares in 4 ways, for example, as 84052224 + 8782688656 = 9168^2 + 93716^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138736 + ... + 192304.

It is an arithmetic number, because the mean of its divisors is an integer number (515638035).

Almost surely, 2^8866740880 is an apocalyptic number.

8866740880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8866740880 is an abundant number, since it is smaller than the sum of its proper divisors (11758780520).

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

8866740880 is a wasteful number, since it uses less digits than its factorization.

8866740880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55651 (or 55645 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 8866740880 is about 94163.3733465406. The cubic root of 8866740880 is about 2069.7664310509.

The spelling of 8866740880 in words is "eight billion, eight hundred sixty-six million, seven hundred forty thousand, eight hundred eighty".