8556798735360 has 1056 divisors, whose sum is σ = 33112480302720. Its totient is φ = 2110881005568.

The previous prime is 8556798735347. The next prime is 8556798735449. The reversal of 8556798735360 is 635378976558.

8556798735360 is a `hidden beast` number, since 8 + 5 + 5 + 6 + 7 + 9 + 87 + 3 + 536 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1247889052 + ... + 1247895908.

Almost surely, 2^{8556798735360} is an apocalyptic number.

8556798735360 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 8556798735360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16556240151360).

8556798735360 is an abundant number, since it is smaller than the sum of its proper divisors (24555681567360).

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

8556798735360 is a wasteful number, since it uses less digits than its factorization.

8556798735360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973 (or 6943 counting only the distinct ones).

The product of its (nonzero) digits is 1143072000, while the sum is 72.

The spelling of 8556798735360 in words is "eight trillion, five hundred fifty-six billion, seven hundred ninety-eight million, seven hundred thirty-five thousand, three hundred sixty".