8469218016 has 324 divisors, whose sum is σ = 28868020272. Its totient is φ = 2347333632.

The previous prime is 8469218003. The next prime is 8469218027. The reversal of 8469218016 is 6108129648.

8469218016 is a `hidden beast` number, since 8 + 469 + 2 + 180 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 74948776 + ... + 74948888.

It is an arithmetic number, because the mean of its divisors is an integer number (89098828).

Almost surely, 2^8469218016 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 8469218016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14434010136).

8469218016 is an abundant number, since it is smaller than the sum of its proper divisors (20398802256).

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

8469218016 is a wasteful number, since it uses less digits than its factorization.

8469218016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8469218016 is about 92028.3544131916. The cubic root of 8469218016 is about 2038.3610134233.

The spelling of 8469218016 in words is "eight billion, four hundred sixty-nine million, two hundred eighteen thousand, sixteen".