65506071707016 has 64 divisors (see below), whose sum is σ = 164124488985600. Its totient is φ = 21787494220800.

The previous prime is 65506071707009. The next prime is 65506071707029. The reversal of 65506071707016 is 61070717060556.

65506071707016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65506071707016.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 21932400 + ... + 24739488.

It is an arithmetic number, because the mean of its divisors is an integer number (2564445140400).

Almost surely, 2^{65506071707016} is an apocalyptic number.

It is an amenable number.

65506071707016 is an abundant number, since it is smaller than the sum of its proper divisors (98618417278584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65506071707016 is a wasteful number, since it uses less digits than its factorization.

65506071707016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809230 (or 2809226 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 65506071707016 in words is "sixty-five trillion, five hundred six billion, seventy-one million, seven hundred seven thousand, sixteen".