8842231680 has 256 divisors, whose sum is σ = 29653309440. Its totient is φ = 2238013440.

The previous prime is 8842231663. The next prime is 8842231687. The reversal of 8842231680 is 861322488.

It is a happy number.

It is a super-2 number, since 2×8842231680² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8842231687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3153159 + ... + 3155961.

It is an arithmetic number, because the mean of its divisors is an integer number (115833240).

Almost surely, 2^8842231680 is an apocalyptic number.

8842231680 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 8842231680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826654720).

8842231680 is an abundant number, since it is smaller than the sum of its proper divisors (20811077760).

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

8842231680 is a wasteful number, since it uses less digits than its factorization.

8842231680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8842231680 is about 94033.1413917455. The cubic root of 8842231680 is about 2067.8576074814.

The spelling of 8842231680 in words is "eight billion, eight hundred forty-two million, two hundred thirty-one thousand, six hundred eighty".