65216157047305 has 16 divisors (see below), whose sum is σ = 85380353360064. Its totient is φ = 47426335151680.

The previous prime is 65216157047297. The next prime is 65216157047311. The reversal of 65216157047305 is 50374075161256.

It is not a de Polignac number, because 65216157047305 - 2³ = 65216157047297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44233702 + ... + 45684271.

It is an arithmetic number, because the mean of its divisors is an integer number (5336272085004).

Almost surely, 2^{65216157047305} is an apocalyptic number.

It is an amenable number.

65216157047305 is a deficient number, since it is larger than the sum of its proper divisors (20164196312759).

65216157047305 is a wasteful number, since it uses less digits than its factorization.

65216157047305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89931176.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 65216157047305 in words is "sixty-five trillion, two hundred sixteen billion, one hundred fifty-seven million, forty-seven thousand, three hundred five".