5778668774 has 8 divisors (see below), whose sum is σ = 8777724960. Its totient is φ = 2852760456.

The previous prime is 5778668773. The next prime is 5778668803. The reversal of 5778668774 is 4778668775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5778668774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778668773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18286769 + ... + 18287084.

It is an arithmetic number, because the mean of its divisors is an integer number (1097215620).

Almost surely, 2^5778668774 is an apocalyptic number.

5778668774 is a deficient number, since it is larger than the sum of its proper divisors (2999056186).

5778668774 is a wasteful number, since it uses less digits than its factorization.

5778668774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36573934.

The product of its digits is 110638080, while the sum is 65.

The square root of 5778668774 is about 76017.5556960364. Note that the first 3 decimals coincide. The cubic root of 5778668774 is about 1794.4964381746.

Subtracting from 5778668774 its reverse (4778668775), we obtain a palindrome (999999999).

The spelling of 5778668774 in words is "five billion, seven hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred seventy-four".