8746569216 has 720 divisors, whose sum is σ = 33281119872. Its totient is φ = 2244464640.

The previous prime is 8746569211. The next prime is 8746569233. The reversal of 8746569216 is 6129656478.

8746569216 is a `hidden beast` number, since 8 + 74 + 6 + 569 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746569211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 105380311 + ... + 105380393.

Almost surely, 2^8746569216 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 8746569216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16640559936).

8746569216 is an abundant number, since it is smaller than the sum of its proper divisors (24534550656).

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

8746569216 is an equidigital number, since it uses as much as digits as its factorization.

8746569216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 106 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 8746569216 is about 93523.0945595792. The cubic root of 8746569216 is about 2060.3732958468.

The spelling of 8746569216 in words is "eight billion, seven hundred forty-six million, five hundred sixty-nine thousand, two hundred sixteen".