4585945636 has 18 divisors (see below), whose sum is σ = 8525259218. Its totient is φ = 2158091520.

The previous prime is 4585945633. The next prime is 4585945669. The reversal of 4585945636 is 6365495854.

It can be written as a sum of positive squares in 3 ways, for example, as 598780900 + 3987164736 = 24470^2 + 63144^2 .

It is not an unprimeable number, because it can be changed into a prime (4585945633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1982385 + ... + 1984696.

Almost surely, 2^4585945636 is an apocalyptic number.

It is an amenable number.

4585945636 is a deficient number, since it is larger than the sum of its proper divisors (3939313582).

4585945636 is a wasteful number, since it uses less digits than its factorization.

4585945636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967119 (or 3967100 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 55.

The square root of 4585945636 is about 67719.6104241600. The cubic root of 4585945636 is about 1661.4080128173.

The spelling of 4585945636 in words is "four billion, five hundred eighty-five million, nine hundred forty-five thousand, six hundred thirty-six".