8645227824 has 20 divisors (see below), whose sum is σ = 22333505336. Its totient is φ = 2881742592.

The previous prime is 8645227823. The next prime is 8645227831. The reversal of 8645227824 is 4287225468.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 180108913 = 8645227824 / (8 + 6 + 4 + 5 + 2 + 2 + 7 + 8 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (8645227823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90054409 + ... + 90054504.

Almost surely, 2^8645227824 is an apocalyptic number.

It is an amenable number.

8645227824 is an abundant number, since it is smaller than the sum of its proper divisors (13688277512).

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

8645227824 is a wasteful number, since it uses less digits than its factorization.

8645227824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180108924 (or 180108918 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 8645227824 is about 92979.7172721019. The cubic root of 8645227824 is about 2052.3849161460.

The spelling of 8645227824 in words is "eight billion, six hundred forty-five million, two hundred twenty-seven thousand, eight hundred twenty-four".