65227527671 has 4 divisors (see below), whose sum is σ = 65696790600. Its totient is φ = 64758264744.

The previous prime is 65227527637. The next prime is 65227527689. The reversal of 65227527671 is 17672572256.

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 65227527671 - 2¹⁴ = 65227511287 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 (65227527371) 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, 234631256 + ... + 234631533.

It is an arithmetic number, because the mean of its divisors is an integer number (16424197650).

Almost surely, 2^65227527671 is an apocalyptic number.

65227527671 is a deficient number, since it is larger than the sum of its proper divisors (469262929).

65227527671 is a wasteful number, since it uses less digits than its factorization.

65227527671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469262928.

The product of its digits is 2469600, while the sum is 50.

The spelling of 65227527671 in words is "sixty-five billion, two hundred twenty-seven million, five hundred twenty-seven thousand, six hundred seventy-one".