8782669056 has 216 divisors, whose sum is σ = 27304814880. Its totient is φ = 2498850816.

The previous prime is 8782668989. The next prime is 8782669057. The reversal of 8782669056 is 6509662878.

It is a super-2 number, since 2×8782669056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8782668987 and 8782669005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8782669057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15767530 + ... + 15768086.

It is an arithmetic number, because the mean of its divisors is an integer number (126411180).

Almost surely, 2^8782669056 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 8782669056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13652407440).

8782669056 is an abundant number, since it is smaller than the sum of its proper divisors (18522145824).

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

8782669056 is a wasteful number, since it uses less digits than its factorization.

8782669056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 8782669056 is about 93715.8954286838. The cubic root of 8782669056 is about 2063.2040077055.

The spelling of 8782669056 in words is "eight billion, seven hundred eighty-two million, six hundred sixty-nine thousand, fifty-six".