71711752711 has 8 divisors (see below), whose sum is σ = 74306805120. Its totient is φ = 69124849248.

The previous prime is 71711752669. The next prime is 71711752741. The reversal of 71711752711 is 11725711717.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71711752711 - 2³¹ = 69564269063 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 (71711752741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019316 + ... + 2054521.

It is an arithmetic number, because the mean of its divisors is an integer number (9288350640).

Almost surely, 2^71711752711 is an apocalyptic number.

71711752711 is a deficient number, since it is larger than the sum of its proper divisors (2595052409).

71711752711 is a wasteful number, since it uses less digits than its factorization.

71711752711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074473.

The product of its digits is 24010, while the sum is 40.

The spelling of 71711752711 in words is "seventy-one billion, seven hundred eleven million, seven hundred fifty-two thousand, seven hundred eleven".