65023595500 has 48 divisors (see below), whose sum is σ = 149485845600. Its totient is φ = 24640516800.

The previous prime is 65023595491. The next prime is 65023595503. The reversal of 65023595500 is 559532056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65023595503) 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, 3412795 + ... + 3431794.

It is an arithmetic number, because the mean of its divisors is an integer number (3114288450).

Almost surely, 2^65023595500 is an apocalyptic number.

It is an amenable number.

65023595500 is an abundant number, since it is smaller than the sum of its proper divisors (84462250100).

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

65023595500 is a wasteful number, since it uses less digits than its factorization.

65023595500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844627 (or 6844615 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 65023595500 in words is "sixty-five billion, twenty-three million, five hundred ninety-five thousand, five hundred".