4543068820 has 24 divisors (see below), whose sum is σ = 9545142600. Its totient is φ = 1816332672.

The previous prime is 4543068781. The next prime is 4543068821. The reversal of 4543068820 is 288603454.

It can be written as a sum of positive squares in 4 ways, for example, as 121616784 + 4421452036 = 11028^2 + 66494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543068821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13515 + ... + 96274.

It is an arithmetic number, because the mean of its divisors is an integer number (397714275).

Almost surely, 2^4543068820 is an apocalyptic number.

It is an amenable number.

4543068820 is an abundant number, since it is smaller than the sum of its proper divisors (5002073780).

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

4543068820 is a wasteful number, since it uses less digits than its factorization.

4543068820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111867 (or 111865 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4543068820 is about 67402.2909106211. The cubic root of 4543068820 is about 1656.2139509989.

The spelling of 4543068820 in words is "four billion, five hundred forty-three million, sixty-eight thousand, eight hundred twenty".