4543793538 has 16 divisors (see below), whose sum is σ = 9223223520. Its totient is φ = 1491991776.

The previous prime is 4543793537. The next prime is 4543793561. The reversal of 4543793538 is 8353973454.

It is not an unprimeable number, because it can be changed into a prime (4543793533) 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, 5651083 + ... + 5651886.

It is an arithmetic number, because the mean of its divisors is an integer number (576451470).

Almost surely, 2^4543793538 is an apocalyptic number.

4543793538 is an abundant number, since it is smaller than the sum of its proper divisors (4679429982).

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

4543793538 is a wasteful number, since it uses less digits than its factorization.

4543793538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303041.

The product of its digits is 5443200, while the sum is 51.

The square root of 4543793538 is about 67407.6667597982. Note that the first 3 decimals coincide. The cubic root of 4543793538 is about 1656.3020136640.

The spelling of 4543793538 in words is "four billion, five hundred forty-three million, seven hundred ninety-three thousand, five hundred thirty-eight".