4665712785 has 16 divisors (see below), whose sum is σ = 7466456256. Its totient is φ = 2487941568.

The previous prime is 4665712783. The next prime is 4665712837. The reversal of 4665712785 is 5872175664.

It is not a de Polignac number, because 4665712785 - 2¹ = 4665712783 is a prime.

It is a super-2 number, since 2×4665712785² = 43537751584224912450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4665712783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72207 + ... + 120603.

It is an arithmetic number, because the mean of its divisors is an integer number (466653516).

Almost surely, 2^4665712785 is an apocalyptic number.

It is an amenable number.

4665712785 is a deficient number, since it is larger than the sum of its proper divisors (2800743471).

4665712785 is a wasteful number, since it uses less digits than its factorization.

4665712785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54832.

The product of its digits is 2822400, while the sum is 51.

The square root of 4665712785 is about 68306.0230506798. The cubic root of 4665712785 is about 1670.9854445393.

The spelling of 4665712785 in words is "four billion, six hundred sixty-five million, seven hundred twelve thousand, seven hundred eighty-five".