4717750309538 has 18 divisors (see below), whose sum is σ = 8232030406161. Its totient is φ = 2021883774624.

The previous prime is 4717750309501. The next prime is 4717750309609. The reversal of 4717750309538 is 8359030577174.

It can be written as a sum of positive squares in 2 ways, for example, as 4569261081889 + 148489227649 = 2137583^2 + 385343^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1535863.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21392378 + ... + 21611786.

Almost surely, 2^{4717750309538} is an apocalyptic number.

4717750309538 is a deficient number, since it is larger than the sum of its proper divisors (3514280096623).

4717750309538 is an frugal number, since it uses more digits than its factorization.

4717750309538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438834 (or 219418 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 4717750309538 in words is "four trillion, seven hundred seventeen billion, seven hundred fifty million, three hundred nine thousand, five hundred thirty-eight".