4787684867875 has 64 divisors (see below), whose sum is σ = 7407564353280. Its totient is φ = 3008325657600.

The previous prime is 4787684867873. The next prime is 4787684867887. The reversal of 4787684867875 is 5787684867874.

It is not a de Polignac number, because 4787684867875 - 2¹ = 4787684867873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4787684867792 and 4787684867801.

It is not an unprimeable number, because it can be changed into a prime (4787684867873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22261 + ... + 3094489.

It is an arithmetic number, because the mean of its divisors is an integer number (115743193020).

Almost surely, 2^{4787684867875} is an apocalyptic number.

4787684867875 is a deficient number, since it is larger than the sum of its proper divisors (2619879485405).

4787684867875 is a wasteful number, since it uses less digits than its factorization.

4787684867875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072401 (or 3072391 counting only the distinct ones).

The product of its digits is 28323348480, while the sum is 85.

Subtracting 4787684867875 from its reverse (5787684867874), we obtain a palindrome (999999999999).

The spelling of 4787684867875 in words is "four trillion, seven hundred eighty-seven billion, six hundred eighty-four million, eight hundred sixty-seven thousand, eight hundred seventy-five".