65127424328 has 8 divisors (see below), whose sum is σ = 122113920630. Its totient is φ = 32563712160.

The previous prime is 65127424321. The next prime is 65127424343. The reversal of 65127424328 is 82342472156.

It can be written as a sum of positive squares in only one way, i.e., 55562975524 + 9564448804 = 235718^2 + 97798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (65127424321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070464013 + ... + 4070464028.

Almost surely, 2^65127424328 is an apocalyptic number.

It is an amenable number.

65127424328 is a deficient number, since it is larger than the sum of its proper divisors (56986496302).

65127424328 is a wasteful number, since it uses less digits than its factorization.

65127424328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140928047 (or 8140928043 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 65127424328 in words is "sixty-five billion, one hundred twenty-seven million, four hundred twenty-four thousand, three hundred twenty-eight".