65713431171 has 32 divisors (see below), whose sum is σ = 89587595520. Its totient is φ = 42832831104.

The previous prime is 65713431149. The next prime is 65713431229. The reversal of 65713431171 is 17113431756.

65713431171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65713431171 - 2⁵ = 65713431139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65713431671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37918021 + ... + 37919753.

It is an arithmetic number, because the mean of its divisors is an integer number (2799612360).

Almost surely, 2^65713431171 is an apocalyptic number.

65713431171 is a deficient number, since it is larger than the sum of its proper divisors (23874164349).

65713431171 is a wasteful number, since it uses less digits than its factorization.

65713431171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its digits is 52920, while the sum is 39.

The spelling of 65713431171 in words is "sixty-five billion, seven hundred thirteen million, four hundred thirty-one thousand, one hundred seventy-one".