65508382505028 has 96 divisors (see below), whose sum is σ = 157484251596672. Its totient is φ = 21184914150400.

The previous prime is 65508382505021. The next prime is 65508382505029. The reversal of 65508382505028 is 82050528380556.

It is not an unprimeable number, because it can be changed into a prime (65508382505021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22012750 + ... + 24810842.

It is an arithmetic number, because the mean of its divisors is an integer number (1640460954132).

Almost surely, 2^{65508382505028} is an apocalyptic number.

It is an amenable number.

65508382505028 is an abundant number, since it is smaller than the sum of its proper divisors (91975869091644).

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

65508382505028 is a wasteful number, since it uses less digits than its factorization.

65508382505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798565 (or 2798563 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 57.

The spelling of 65508382505028 in words is "sixty-five trillion, five hundred eight billion, three hundred eighty-two million, five hundred five thousand, twenty-eight".