71707616011 has 8 divisors (see below), whose sum is σ = 74759675760. Its totient is φ = 68718485472.

The previous prime is 71707616009. The next prime is 71707616027. The reversal of 71707616011 is 11061670717.

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 71707616011 - 2¹ = 71707616009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71707616081) 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, 15729976 + ... + 15734533.

It is an arithmetic number, because the mean of its divisors is an integer number (9344959470).

Almost surely, 2^71707616011 is an apocalyptic number.

71707616011 is a deficient number, since it is larger than the sum of its proper divisors (3052059749).

71707616011 is a wasteful number, since it uses less digits than its factorization.

71707616011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31464605.

The product of its (nonzero) digits is 12348, while the sum is 37.

The spelling of 71707616011 in words is "seventy-one billion, seven hundred seven million, six hundred sixteen thousand, eleven".