71706016005 has 32 divisors (see below), whose sum is σ = 126183826944. Its totient is φ = 34550324736.

The previous prime is 71706016003. The next prime is 71706016007. The reversal of 71706016005 is 50061060717.

It is an interprime number because it is at equal distance from previous prime (71706016003) and next prime (71706016007).

It is not a de Polignac number, because 71706016005 - 2¹ = 71706016003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71706016003) 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, 3902784 + ... + 3921113.

It is an arithmetic number, because the mean of its divisors is an integer number (3943244592).

Almost surely, 2^71706016005 is an apocalyptic number.

It is an amenable number.

71706016005 is a deficient number, since it is larger than the sum of its proper divisors (54477810939).

71706016005 is a wasteful number, since it uses less digits than its factorization.

71706016005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823965.

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 71706016005 in words is "seventy-one billion, seven hundred six million, sixteen thousand, five".