8556380160 has 208 divisors, whose sum is σ = 28991028816. Its totient is φ = 2147483648.

The previous prime is 8556380117. The next prime is 8556380191. The reversal of 8556380160 is 610836558.

It is a nialpdrome in base 2 and base 8.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 8556380160 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503316472 + ... + 503316488.

Almost surely, 2^8556380160 is an apocalyptic number.

8556380160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8556380160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495514408).

8556380160 is an abundant number, since it is smaller than the sum of its proper divisors (20434648656).

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

8556380160 is an frugal number, since it uses more digits than its factorization.

8556380160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8556380160 is about 92500.7035648919. The cubic root of 8556380160 is about 2045.3298535562.

The spelling of 8556380160 in words is "eight billion, five hundred fifty-six million, three hundred eighty thousand, one hundred sixty".