65516836246241 has 16 divisors (see below), whose sum is σ = 65628350618688. Its totient is φ = 65405448091200.

The previous prime is 65516836246237. The next prime is 65516836246247. The reversal of 65516836246241 is 14264263861556.

It is a cyclic number.

It is not a de Polignac number, because 65516836246241 - 2² = 65516836246237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65516836246247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8936953946 + ... + 8936961276.

It is an arithmetic number, because the mean of its divisors is an integer number (4101771913668).

Almost surely, 2^{65516836246241} is an apocalyptic number.

It is an amenable number.

65516836246241 is a deficient number, since it is larger than the sum of its proper divisors (111514372447).

65516836246241 is a wasteful number, since it uses less digits than its factorization.

65516836246241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032.

The product of its digits is 49766400, while the sum is 59.

The spelling of 65516836246241 in words is "sixty-five trillion, five hundred sixteen billion, eight hundred thirty-six million, two hundred forty-six thousand, two hundred forty-one".