8759477056 has 112 divisors (see below), whose sum is σ = 19945916928. Its totient is φ = 3779942400.

The previous prime is 8759477053. The next prime is 8759477063. The reversal of 8759477056 is 6507749578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8759477053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152886 + ... + 1160458.

It is an arithmetic number, because the mean of its divisors is an integer number (178088544).

Almost surely, 2^8759477056 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 8759477056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9972958464).

8759477056 is an abundant number, since it is smaller than the sum of its proper divisors (11186439872).

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

8759477056 is a wasteful number, since it uses less digits than its factorization.

8759477056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680 (or 7670 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The square root of 8759477056 is about 93592.0779553483. The cubic root of 8759477056 is about 2061.3863367432.

The spelling of 8759477056 in words is "eight billion, seven hundred fifty-nine million, four hundred seventy-seven thousand, fifty-six".