65550502007164 has 12 divisors (see below), whose sum is σ = 114716695224600. Its totient is φ = 32774303371568.

The previous prime is 65550502007147. The next prime is 65550502007219. The reversal of 65550502007164 is 46170020505556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236752354 + ... + 237029065.

It is an arithmetic number, because the mean of its divisors is an integer number (9559724602050).

Almost surely, 2^{65550502007164} is an apocalyptic number.

It is an amenable number.

65550502007164 is a deficient number, since it is larger than the sum of its proper divisors (49166193217436).

65550502007164 is a wasteful number, since it uses less digits than its factorization.

65550502007164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473816012 (or 473816010 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 65550502007164 in words is "sixty-five trillion, five hundred fifty billion, five hundred two million, seven thousand, one hundred sixty-four".