65299083636 has 12 divisors (see below), whose sum is σ = 152364528512. Its totient is φ = 21766361208.

The previous prime is 65299083599. The next prime is 65299083637. The reversal of 65299083636 is 63638099256.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65299083637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2720795140 + ... + 2720795163.

Almost surely, 2^65299083636 is an apocalyptic number.

It is an amenable number.

65299083636 is an abundant number, since it is smaller than the sum of its proper divisors (87065444876).

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

65299083636 is a wasteful number, since it uses less digits than its factorization.

65299083636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441590310 (or 5441590308 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 65299083636 in words is "sixty-five billion, two hundred ninety-nine million, eighty-three thousand, six hundred thirty-six".