5778668775 has 48 divisors (see below), whose sum is σ = 10593571968. Its totient is φ = 2755824000.

The previous prime is 5778668773. The next prime is 5778668803.

It is a happy number.

5778668775 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5778668775 - 2¹ = 5778668773 is a prime.

It is a super-2 number, since 2×5778668775² = 66786025622320001250, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 7089 + ... + 107738.

It is an arithmetic number, because the mean of its divisors is an integer number (220699416).

Almost surely, 2^5778668775 is an apocalyptic number.

5778668775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5778668775 is a deficient number, since it is larger than the sum of its proper divisors (4814903193).

5778668775 is a wasteful number, since it uses less digits than its factorization.

5778668775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114912 (or 114907 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 66.

The square root of 5778668775 is about 76017.5557026139. Note that the first 3 decimals coincide. The cubic root of 5778668775 is about 1794.4964382782.

The spelling of 5778668775 in words is "five billion, seven hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred seventy-five".