65984616007 has 2 divisors, whose sum is σ = 65984616008. Its totient is φ = 65984616006.

The previous prime is 65984616001. The next prime is 65984616059. The reversal of 65984616007 is 70061648956.

It is an a-pointer prime, because the next prime (65984616059) can be obtained adding 65984616007 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65984616007 - 2³ = 65984615999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65984616001) 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 as a sum of consecutive naturals, namely, 32992308003 + 32992308004.

It is an arithmetic number, because the mean of its divisors is an integer number (32992308004).

Almost surely, 2^65984616007 is an apocalyptic number.

65984616007 is a deficient number, since it is larger than the sum of its proper divisors (1).

65984616007 is an equidigital number, since it uses as much as digits as its factorization.

65984616007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 65984616007 in words is "sixty-five billion, nine hundred eighty-four million, six hundred sixteen thousand, seven".