65614516013 has 2 divisors, whose sum is σ = 65614516014. Its totient is φ = 65614516012.

The previous prime is 65614516003. The next prime is 65614516027. The reversal of 65614516013 is 31061541656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65583624649 + 30891364 = 256093^2 + 5558^2 .

It is a cyclic number.

It is not a de Polignac number, because 65614516013 - 2¹⁶ = 65614450477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65614516003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32807258006 + 32807258007.

It is an arithmetic number, because the mean of its divisors is an integer number (32807258007).

Almost surely, 2^65614516013 is an apocalyptic number.

It is an amenable number.

65614516013 is a deficient number, since it is larger than the sum of its proper divisors (1).

65614516013 is an equidigital number, since it uses as much as digits as its factorization.

65614516013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 65614516013 in words is "sixty-five billion, six hundred fourteen million, five hundred sixteen thousand, thirteen".