2000635065 has 128 divisors (see below), whose sum is σ = 4314562560. Its totient is φ = 866246400.

The previous prime is 2000635033. The next prime is 2000635097. The reversal of 2000635065 is 5605360002.

2000635065 is a `hidden beast` number, since 20 + 0 + 0 + 635 + 0 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2000635033) and next prime (2000635097).

It is not a de Polignac number, because 2000635065 - 2⁵ = 2000635033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 596784 + ... + 600126.

It is an arithmetic number, because the mean of its divisors is an integer number (33707520).

Almost surely, 2^2000635065 is an apocalyptic number.

It is an amenable number.

2000635065 is an abundant number, since it is smaller than the sum of its proper divisors (2313927495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000635065 is a wasteful number, since it uses less digits than its factorization.

2000635065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2000635065 is about 44728.4592289965. The cubic root of 2000635065 is about 1260.0543910761.

Adding to 2000635065 its reverse (5605360002), we get a palindrome (7605995067).

The spelling of 2000635065 in words is "two billion, six hundred thirty-five thousand, sixty-five".