65271671315 has 8 divisors (see below), whose sum is σ = 78330544560. Its totient is φ = 52214311072.

The previous prime is 65271671293. The next prime is 65271671321. The reversal of 65271671315 is 51317617256.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65271671315 - 2²⁸ = 65003235859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281069 + ... + 457758.

It is an arithmetic number, because the mean of its divisors is an integer number (9791318070).

Almost surely, 2^65271671315 is an apocalyptic number.

65271671315 is a deficient number, since it is larger than the sum of its proper divisors (13058873245).

65271671315 is a wasteful number, since it uses less digits than its factorization.

65271671315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756501.

The product of its digits is 264600, while the sum is 44.

The spelling of 65271671315 in words is "sixty-five billion, two hundred seventy-one million, six hundred seventy-one thousand, three hundred fifteen".