65840010313 has 16 divisors (see below), whose sum is σ = 82102354560. Its totient is φ = 51293836800.

The previous prime is 65840010287. The next prime is 65840010323. The reversal of 65840010313 is 31301004856.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65840010313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65840010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323833 + ... + 486361.

It is an arithmetic number, because the mean of its divisors is an integer number (5131397160).

Almost surely, 2^65840010313 is an apocalyptic number.

It is an amenable number.

65840010313 is a deficient number, since it is larger than the sum of its proper divisors (16262344247).

65840010313 is a wasteful number, since it uses less digits than its factorization.

65840010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167808.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 65840010313 in words is "sixty-five billion, eight hundred forty million, ten thousand, three hundred thirteen".