8548768656 has 120 divisors (see below), whose sum is σ = 24519100320. Its totient is φ = 2779545600.

The previous prime is 8548768643. The next prime is 8548768681. The reversal of 8548768656 is 6568678458.

8548768656 is a `hidden beast` number, since 8 + 548 + 7 + 6 + 86 + 5 + 6 = 666.

It is a super-3 number, since 3×8548768656³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8548768593 and 8548768602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1109136 + ... + 1116816.

It is an arithmetic number, because the mean of its divisors is an integer number (204325836).

Almost surely, 2^8548768656 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 8548768656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12259550160).

8548768656 is an abundant number, since it is smaller than the sum of its proper divisors (15970331664).

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

8548768656 is a wasteful number, since it uses less digits than its factorization.

8548768656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885 (or 7876 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The square root of 8548768656 is about 92459.5514590029. The cubic root of 8548768656 is about 2044.7231852128.

The spelling of 8548768656 in words is "eight billion, five hundred forty-eight million, seven hundred sixty-eight thousand, six hundred fifty-six".