5778111266 has 16 divisors (see below), whose sum is σ = 9473034240. Its totient is φ = 2631397440.

The previous prime is 5778111259. The next prime is 5778111301. The reversal of 5778111266 is 6621118775.

It is a super-2 number, since 2×5778111266² = 66773139604552245512, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 2739986 + ... + 2742093.

It is an arithmetic number, because the mean of its divisors is an integer number (592064640).

Almost surely, 2^5778111266 is an apocalyptic number.

5778111266 is a deficient number, since it is larger than the sum of its proper divisors (3694922974).

5778111266 is a wasteful number, since it uses less digits than its factorization.

5778111266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482129.

The product of its digits is 141120, while the sum is 44.

The square root of 5778111266 is about 76013.8886388534. Note that the first 3 decimals coincide. The cubic root of 5778111266 is about 1794.4387271727.

The spelling of 5778111266 in words is "five billion, seven hundred seventy-eight million, one hundred eleven thousand, two hundred sixty-six".