65500516515707 has 12 divisors (see below), whose sum is σ = 81058965495120. Its totient is φ = 51824584495008.

The previous prime is 65500516515701. The next prime is 65500516515769. The reversal of 65500516515707 is 70751561500556.

It is not a de Polignac number, because 65500516515707 - 2¹⁰ = 65500516514683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65500516515701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27684071732 + ... + 27684074097.

It is an arithmetic number, because the mean of its divisors is an integer number (6754913791260).

Almost surely, 2^{65500516515707} is an apocalyptic number.

65500516515707 is a deficient number, since it is larger than the sum of its proper divisors (15558448979413).

65500516515707 is a wasteful number, since it uses less digits than its factorization.

65500516515707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55368145862 (or 55368145849 counting only the distinct ones).

The product of its (nonzero) digits is 5512500, while the sum is 53.

The spelling of 65500516515707 in words is "sixty-five trillion, five hundred billion, five hundred sixteen million, five hundred fifteen thousand, seven hundred seven".