65268275071 has 4 divisors (see below), whose sum is σ = 65337197112. Its totient is φ = 65199353032.

The previous prime is 65268275069. The next prime is 65268275101. The reversal of 65268275071 is 17057286256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65268275071 - 2¹ = 65268275069 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 (65268272071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34459600 + ... + 34461493.

It is an arithmetic number, because the mean of its divisors is an integer number (16334299278).

Almost surely, 2^65268275071 is an apocalyptic number.

65268275071 is a deficient number, since it is larger than the sum of its proper divisors (68922041).

65268275071 is an equidigital number, since it uses as much as digits as its factorization.

65268275071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68922040.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 65268275071 in words is "sixty-five billion, two hundred sixty-eight million, two hundred seventy-five thousand, seventy-one".