4788608747521 has 9 divisors (see below), whose sum is σ = 5005913932929. Its totient is φ = 4580360224836.

The previous prime is 4788608747477. The next prime is 4788608747537. The reversal of 4788608747521 is 1257478068874.

The square root of 4788608747521 is 2188289.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4788608747521 - 2¹³ = 4788608739329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4788608742521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50283076 + ... + 50378218.

Almost surely, 2^{4788608747521} is an apocalyptic number.

4788608747521 is the 2188289-th square number.

4788608747521 is the 1094145-th centered octagonal number.

It is an amenable number.

4788608747521 is a deficient number, since it is larger than the sum of its proper divisors (217305185408).

4788608747521 is an frugal number, since it uses more digits than its factorization.

4788608747521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190332 (or 95166 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 67.

The spelling of 4788608747521 in words is "four trillion, seven hundred eighty-eight billion, six hundred eight million, seven hundred forty-seven thousand, five hundred twenty-one".