65018238036016 has 20 divisors (see below), whose sum is σ = 126775210952512. Its totient is φ = 32302054564416.

The previous prime is 65018238035999. The next prime is 65018238036019. The reversal of 65018238036016 is 61063083281056.

65018238036016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65018238036019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12941525760 + ... + 12941530783.

Almost surely, 2^{65018238036016} is an apocalyptic number.

It is an amenable number.

65018238036016 is a deficient number, since it is larger than the sum of its proper divisors (61756972916496).

65018238036016 is a wasteful number, since it uses less digits than its factorization.

65018238036016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25883056708 (or 25883056702 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 65018238036016 in words is "sixty-five trillion, eighteen billion, two hundred thirty-eight million, thirty-six thousand, sixteen".