65005110616501 has 16 divisors (see below), whose sum is σ = 71731727150400. Its totient is φ = 58415046236800.

The previous prime is 65005110616487. The next prime is 65005110616513. The reversal of 65005110616501 is 10561601150056.

It is not a de Polignac number, because 65005110616501 - 2⁵ = 65005110616469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65005110616561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5916430 + ... + 12845791.

It is an arithmetic number, because the mean of its divisors is an integer number (4483232946900).

Almost surely, 2^{65005110616501} is an apocalyptic number.

It is an amenable number.

65005110616501 is a deficient number, since it is larger than the sum of its proper divisors (6726616533899).

65005110616501 is a wasteful number, since it uses less digits than its factorization.

65005110616501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765860.

The product of its (nonzero) digits is 27000, while the sum is 37.

Adding to 65005110616501 its reverse (10561601150056), we get a palindrome (75566711766557).

The spelling of 65005110616501 in words is "sixty-five trillion, five billion, one hundred ten million, six hundred sixteen thousand, five hundred one".