65000107565 has 8 divisors (see below), whose sum is σ = 78053819928. Its totient is φ = 51964292160.

The previous prime is 65000107561. The next prime is 65000107577. The reversal of 65000107565 is 56570100056.

It can be written as a sum of positive squares in 4 ways, for example, as 33497052484 + 31503055081 = 183022^2 + 177491^2 .

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

It is not a de Polignac number, because 65000107565 - 2² = 65000107561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000107561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466246 + ... + 4480775.

It is an arithmetic number, because the mean of its divisors is an integer number (9756727491).

Almost surely, 2^65000107565 is an apocalyptic number.

It is an amenable number.

65000107565 is a deficient number, since it is larger than the sum of its proper divisors (13053712363).

65000107565 is a wasteful number, since it uses less digits than its factorization.

65000107565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948479.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 65000107565 in words is "sixty-five billion, one hundred seven thousand, five hundred sixty-five".