71306071117 has 16 divisors (see below), whose sum is σ = 72060209280. Its totient is φ = 70556640192.

The previous prime is 71306071093. The next prime is 71306071121. The reversal of 71306071117 is 71117060317.

It is a cyclic number.

It is not a de Polignac number, because 71306071117 - 2¹¹ = 71306069069 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 (71306021117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46211848 + ... + 46213390.

It is an arithmetic number, because the mean of its divisors is an integer number (4503763080).

Almost surely, 2^71306071117 is an apocalyptic number.

It is an amenable number.

71306071117 is a deficient number, since it is larger than the sum of its proper divisors (754138163).

71306071117 is a wasteful number, since it uses less digits than its factorization.

71306071117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 6174, while the sum is 34.

The spelling of 71306071117 in words is "seventy-one billion, three hundred six million, seventy-one thousand, one hundred seventeen".