5811778424 has 8 divisors (see below), whose sum is σ = 10897084560. Its totient is φ = 2905889208.

The previous prime is 5811778397. The next prime is 5811778439. The reversal of 5811778424 is 4248771185.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 363236144 + ... + 363236159.

It is an arithmetic number, because the mean of its divisors is an integer number (1362135570).

Almost surely, 2^5811778424 is an apocalyptic number.

It is an amenable number.

5811778424 is a deficient number, since it is larger than the sum of its proper divisors (5085306136).

5811778424 is a wasteful number, since it uses less digits than its factorization.

5811778424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726472309 (or 726472305 counting only the distinct ones).

The product of its digits is 501760, while the sum is 47.

The square root of 5811778424 is about 76235.0209811737. The cubic root of 5811778424 is about 1797.9171818029.

The spelling of 5811778424 in words is "five billion, eight hundred eleven million, seven hundred seventy-eight thousand, four hundred twenty-four".