8283111680 has 72 divisors (see below), whose sum is σ = 20033587392. Its totient is φ = 3281025024.

The previous prime is 8283111679. The next prime is 8283111691. The reversal of 8283111680 is 861113828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100427 + ... + 163253.

Almost surely, 2^8283111680 is an apocalyptic number.

8283111680 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 8283111680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10016793696).

8283111680 is an abundant number, since it is smaller than the sum of its proper divisors (11750475712).

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

8283111680 is a wasteful number, since it uses less digits than its factorization.

8283111680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62951 (or 62937 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8283111680 is about 91011.6018977800. The cubic root of 8283111680 is about 2023.3196794896.

The spelling of 8283111680 in words is "eight billion, two hundred eighty-three million, one hundred eleven thousand, six hundred eighty".