65089127065 has 8 divisors (see below), whose sum is σ = 78276384648. Its totient is φ = 51958346880.

The previous prime is 65089127023. The next prime is 65089127069. The reversal of 65089127065 is 56072198056.

It can be written as a sum of positive squares in 4 ways, for example, as 19040688144 + 46048438921 = 137988^2 + 214589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65089127065 - 2¹³ = 65089118873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65089127069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14116812 + ... + 14121421.

It is an arithmetic number, because the mean of its divisors is an integer number (9784548081).

Almost surely, 2^65089127065 is an apocalyptic number.

It is an amenable number.

65089127065 is a deficient number, since it is larger than the sum of its proper divisors (13187257583).

65089127065 is a wasteful number, since it uses less digits than its factorization.

65089127065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28238699.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 65089127065 in words is "sixty-five billion, eighty-nine million, one hundred twenty-seven thousand, sixty-five".