65500516067 has 4 divisors (see below), whose sum is σ = 74857732656. Its totient is φ = 56143299480.

The previous prime is 65500516031. The next prime is 65500516073. The reversal of 65500516067 is 76061500556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65500516067 - 2¹⁶ = 65500450531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65500516087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4678608284 + ... + 4678608297.

It is an arithmetic number, because the mean of its divisors is an integer number (18714433164).

Almost surely, 2^65500516067 is an apocalyptic number.

65500516067 is a deficient number, since it is larger than the sum of its proper divisors (9357216589).

65500516067 is an equidigital number, since it uses as much as digits as its factorization.

65500516067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357216588.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 65500516067 in words is "sixty-five billion, five hundred million, five hundred sixteen thousand, sixty-seven".