4787393934785 has 16 divisors (see below), whose sum is σ = 7162438718592. Its totient is φ = 2984349465600.

The previous prime is 4787393934769. The next prime is 4787393934871. The reversal of 4787393934785 is 5874393937874.

It is not a de Polignac number, because 4787393934785 - 2⁴ = 4787393934769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6217394336 + ... + 6217395105.

It is an arithmetic number, because the mean of its divisors is an integer number (447652419912).

Almost surely, 2^{4787393934785} is an apocalyptic number.

It is an amenable number.

4787393934785 is a deficient number, since it is larger than the sum of its proper divisors (2375044783807).

4787393934785 is a wasteful number, since it uses less digits than its factorization.

4787393934785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434789464.

The product of its digits is 3840721920, while the sum is 77.

The spelling of 4787393934785 in words is "four trillion, seven hundred eighty-seven billion, three hundred ninety-three million, nine hundred thirty-four thousand, seven hundred eighty-five".