65636365065 has 32 divisors (see below), whose sum is σ = 105269504256. Its totient is φ = 34922384640.

The previous prime is 65636365061. The next prime is 65636365079. The reversal of 65636365065 is 56056363656.

65636365065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65636365065 - 2² = 65636365061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65636364999 and 65636365017.

It is not an unprimeable number, because it can be changed into a prime (65636365061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20567620 + ... + 20570810.

It is an arithmetic number, because the mean of its divisors is an integer number (3289672008).

Almost surely, 2^65636365065 is an apocalyptic number.

It is an amenable number.

65636365065 is a deficient number, since it is larger than the sum of its proper divisors (39633139191).

65636365065 is a wasteful number, since it uses less digits than its factorization.

65636365065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049.

The product of its (nonzero) digits is 8748000, while the sum is 51.

The spelling of 65636365065 in words is "sixty-five billion, six hundred thirty-six million, three hundred sixty-five thousand, sixty-five".