2065365636 has 24 divisors (see below), whose sum is σ = 4861837344. Its totient is φ = 682362240.

The previous prime is 2065365619. The next prime is 2065365667. The reversal of 2065365636 is 6365635602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760210 + ... + 762921.

It is an arithmetic number, because the mean of its divisors is an integer number (202576556).

Almost surely, 2^2065365636 is an apocalyptic number.

It is an amenable number.

2065365636 is an abundant number, since it is smaller than the sum of its proper divisors (2796471708).

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

2065365636 is a wasteful number, since it uses less digits than its factorization.

2065365636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523251 (or 1523249 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The square root of 2065365636 is about 45446.2939743165. The cubic root of 2065365636 is about 1273.5000967288.

The spelling of 2065365636 in words is "two billion, sixty-five million, three hundred sixty-five thousand, six hundred thirty-six".