5811688071 has 48 divisors (see below), whose sum is σ = 9936160000. Its totient is φ = 3271281552.

The previous prime is 5811688067. The next prime is 5811688123. The reversal of 5811688071 is 1708861185.

5811688071 is a `hidden beast` number, since 581 + 1 + 68 + 8 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 5811688071 - 2² = 5811688067 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 (5811683071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192780 + ... + 220878.

Almost surely, 2^5811688071 is an apocalyptic number.

5811688071 is a deficient number, since it is larger than the sum of its proper divisors (4124471929).

5811688071 is a wasteful number, since it uses less digits than its factorization.

5811688071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193 (or 28176 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 45.

The square root of 5811688071 is about 76234.4283837690. The cubic root of 5811688071 is about 1797.9078646289.

The spelling of 5811688071 in words is "five billion, eight hundred eleven million, six hundred eighty-eight thousand, seventy-one".