65795544165671 has 4 divisors (see below), whose sum is σ = 65795627073000. Its totient is φ = 65795461258344.

The previous prime is 65795544165587. The next prime is 65795544165691. The reversal of 65795544165671 is 17656144559756.

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 65795544165671 - 2⁴² = 61397497654567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65795544165595 and 65795544165604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65795544165691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40251641 + ... + 41854338.

It is an arithmetic number, because the mean of its divisors is an integer number (16448906768250).

Almost surely, 2^{65795544165671} is an apocalyptic number.

65795544165671 is a deficient number, since it is larger than the sum of its proper divisors (82907329).

65795544165671 is an equidigital number, since it uses as much as digits as its factorization.

65795544165671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82907328.

The product of its digits is 952560000, while the sum is 71.

The spelling of 65795544165671 in words is "sixty-five trillion, seven hundred ninety-five billion, five hundred forty-four million, one hundred sixty-five thousand, six hundred seventy-one".