65384646725013 has 64 divisors (see below), whose sum is σ = 108762445522944. Its totient is φ = 33943843584000.

The previous prime is 65384646725011. The next prime is 65384646725017. The reversal of 65384646725013 is 31052764648356.

It is a happy number.

It is not a de Polignac number, because 65384646725013 - 2¹ = 65384646725011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65384646725011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2847627853 + ... + 2847650813.

It is an arithmetic number, because the mean of its divisors is an integer number (1699413211296).

Almost surely, 2^{65384646725013} is an apocalyptic number.

It is an amenable number.

65384646725013 is a deficient number, since it is larger than the sum of its proper divisors (43377798797931).

65384646725013 is a wasteful number, since it uses less digits than its factorization.

65384646725013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506.

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 65384646725013 in words is "sixty-five trillion, three hundred eighty-four billion, six hundred forty-six million, seven hundred twenty-five thousand, thirteen".