5816748761 has 18 divisors (see below), whose sum is σ = 6122518542. Its totient is φ = 5522892480.

The previous prime is 5816748739. The next prime is 5816748793. The reversal of 5816748761 is 1678476185.

It can be written as a sum of positive squares in 3 ways, for example, as 346667161 + 5470081600 = 18619^2 + 73960^2 .

It is not a de Polignac number, because 5816748761 - 2³⁰ = 4743006937 is a prime.

It is a super-2 number, since 2×5816748761² = 67669132297190070242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816748701) 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 17 ways as a sum of consecutive naturals, for example, 20998955 + ... + 20999231.

It is an arithmetic number, because the mean of its divisors is an integer number (340139919).

Almost surely, 2^5816748761 is an apocalyptic number.

It is an amenable number.

5816748761 is a deficient number, since it is larger than the sum of its proper divisors (305769781).

5816748761 is an frugal number, since it uses more digits than its factorization.

5816748761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 361 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The square root of 5816748761 is about 76267.6127920627. The cubic root of 5816748761 is about 1798.4295727539.

The spelling of 5816748761 in words is "five billion, eight hundred sixteen million, seven hundred forty-eight thousand, seven hundred sixty-one".