5811866875 has 40 divisors (see below), whose sum is σ = 7400693520. Its totient is φ = 4561920000.

The previous prime is 5811866873. The next prime is 5811866897. The reversal of 5811866875 is 5786681185.

It is a happy number.

It is not a de Polignac number, because 5811866875 - 2¹ = 5811866873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5811866873) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9066555 + ... + 9067195.

It is an arithmetic number, because the mean of its divisors is an integer number (185017338).

Almost surely, 2^5811866875 is an apocalyptic number.

5811866875 is the 40750-th nonagonal number.

5811866875 is a deficient number, since it is larger than the sum of its proper divisors (1588826645).

5811866875 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (5811866876) it forms an eRAP, since the sums of their prime factors are consecutive (913 and 914).

5811866875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 898 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The square root of 5811866875 is about 76235.6010994863. The cubic root of 5811866875 is about 1797.9263027498.

The spelling of 5811866875 in words is "five billion, eight hundred eleven million, eight hundred sixty-six thousand, eight hundred seventy-five".