4518324813 has 4 divisors (see below), whose sum is σ = 6024433088. Its totient is φ = 3012216540.

The previous prime is 4518324809. The next prime is 4518324827. The reversal of 4518324813 is 3184238154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4518324813 - 2² = 4518324809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4518324883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753054133 + ... + 753054138.

It is an arithmetic number, because the mean of its divisors is an integer number (1506108272).

Almost surely, 2^4518324813 is an apocalyptic number.

It is an amenable number.

4518324813 is a deficient number, since it is larger than the sum of its proper divisors (1506108275).

4518324813 is a wasteful number, since it uses less digits than its factorization.

4518324813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506108274.

The product of its digits is 92160, while the sum is 39.

The square root of 4518324813 is about 67218.4856494105. The cubic root of 4518324813 is about 1653.2015967658.

It can be divided in two parts, 45183 and 24813, that added together give a palindrome (69996).

The spelling of 4518324813 in words is "four billion, five hundred eighteen million, three hundred twenty-four thousand, eight hundred thirteen".