2816043680 has 24 divisors (see below), whose sum is σ = 6652903572. Its totient is φ = 1126417408.

The previous prime is 2816043661. The next prime is 2816043683. The reversal of 2816043680 is 863406182.

It is a happy number.

2816043680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2806032784 + 10010896 = 52972^2 + 3164^2 .

It is not an unprimeable number, because it can be changed into a prime (2816043683) 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, 8799977 + ... + 8800296.

Almost surely, 2^2816043680 is an apocalyptic number.

2816043680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2816043680 is an abundant number, since it is smaller than the sum of its proper divisors (3836859892).

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

2816043680 is a wasteful number, since it uses less digits than its factorization.

2816043680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600288 (or 17600280 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2816043680 is about 53066.4082070758. The cubic root of 2816043680 is about 1412.1466354949.

The spelling of 2816043680 in words is "two billion, eight hundred sixteen million, forty-three thousand, six hundred eighty".