65365947713 has 16 divisors (see below), whose sum is σ = 74054338560. Its totient is φ = 57151180800.

The previous prime is 65365947707. The next prime is 65365947727. The reversal of 65365947713 is 31774956356.

It is a cyclic number.

It is not a de Polignac number, because 65365947713 - 2¹⁰ = 65365946689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65365947613) 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 15 ways as a sum of consecutive naturals, for example, 316673 + ... + 480638.

It is an arithmetic number, because the mean of its divisors is an integer number (4628396160).

Almost surely, 2^65365947713 is an apocalyptic number.

It is an amenable number.

65365947713 is a deficient number, since it is larger than the sum of its proper divisors (8688390847).

65365947713 is a wasteful number, since it uses less digits than its factorization.

65365947713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797608.

The product of its digits is 14288400, while the sum is 56.

The spelling of 65365947713 in words is "sixty-five billion, three hundred sixty-five million, nine hundred forty-seven thousand, seven hundred thirteen".