65486291271 has 16 divisors (see below), whose sum is σ = 91970739840. Its totient is φ = 41332692960.

The previous prime is 65486291261. The next prime is 65486291383. The reversal of 65486291271 is 17219268456.

It is not a de Polignac number, because 65486291271 - 2²³ = 65477902663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65486291251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287940 + ... + 462473.

It is an arithmetic number, because the mean of its divisors is an integer number (5748171240).

Almost surely, 2^65486291271 is an apocalyptic number.

65486291271 is a deficient number, since it is larger than the sum of its proper divisors (26484448569).

65486291271 is a wasteful number, since it uses less digits than its factorization.

65486291271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751966.

The product of its digits is 1451520, while the sum is 51.

The spelling of 65486291271 in words is "sixty-five billion, four hundred eighty-six million, two hundred ninety-one thousand, two hundred seventy-one".