8851784968 has 64 divisors (see below), whose sum is σ = 18681062400. Its totient is φ = 3901497600.

The previous prime is 8851784957. The next prime is 8851784993. The reversal of 8851784968 is 8694871588.

It is a happy number.

It is a super-2 number, since 2×8851784968² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674153 + ... + 1679431.

It is an arithmetic number, because the mean of its divisors is an integer number (291891600).

Almost surely, 2^8851784968 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 8851784968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9340531200).

8851784968 is an abundant number, since it is smaller than the sum of its proper divisors (9829277432).

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

8851784968 is a wasteful number, since it uses less digits than its factorization.

8851784968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022 (or 6018 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 64.

The square root of 8851784968 is about 94083.9251307044. The cubic root of 8851784968 is about 2068.6020548777.

The spelling of 8851784968 in words is "eight billion, eight hundred fifty-one million, seven hundred eighty-four thousand, nine hundred sixty-eight".