65725446143320 has 32 divisors (see below), whose sum is σ = 147882647440800. Its totient is φ = 26290108480768.

The previous prime is 65725446143311. The next prime is 65725446143377. The reversal of 65725446143320 is 2334164452756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14624661 + ... + 18583099.

It is an arithmetic number, because the mean of its divisors is an integer number (4621332732525).

Almost surely, 2^{65725446143320} is an apocalyptic number.

It is an amenable number.

65725446143320 is an abundant number, since it is smaller than the sum of its proper divisors (82157201297480).

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

65725446143320 is a wasteful number, since it uses less digits than its factorization.

65725446143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373547 (or 4373543 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 65725446143320 in words is "sixty-five trillion, seven hundred twenty-five billion, four hundred forty-six million, one hundred forty-three thousand, three hundred twenty".