4509338586857 has 8 divisors (see below), whose sum is σ = 4987459726536. Its totient is φ = 4049967295872.

The previous prime is 4509338586817. The next prime is 4509338586887. The reversal of 4509338586857 is 7586858339054.

It can be written as a sum of positive squares in 4 ways, for example, as 339823707136 + 4169514879721 = 582944^2 + 2041939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4509338586857 - 2⁶ = 4509338586793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4509338586817) 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, 4687461668 + ... + 4687462629.

It is an arithmetic number, because the mean of its divisors is an integer number (623432465817).

Almost surely, 2^{4509338586857} is an apocalyptic number.

It is an amenable number.

4509338586857 is a deficient number, since it is larger than the sum of its proper divisors (478121139679).

4509338586857 is a wasteful number, since it uses less digits than its factorization.

4509338586857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374924347.

The product of its (nonzero) digits is 870912000, while the sum is 71.

The spelling of 4509338586857 in words is "four trillion, five hundred nine billion, three hundred thirty-eight million, five hundred eighty-six thousand, eight hundred fifty-seven".