5678786366 has 16 divisors (see below), whose sum is σ = 9293956848. Its totient is φ = 2580878400.

The previous prime is 5678786363. The next prime is 5678786401. The reversal of 5678786366 is 6636878765.

It is a happy number.

It is a super-2 number, since 2×5678786366² = 64497229181334971912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5678786299 and 5678786308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678786363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172316 + ... + 202608.

It is an arithmetic number, because the mean of its divisors is an integer number (580872303).

Almost surely, 2^5678786366 is an apocalyptic number.

5678786366 is a deficient number, since it is larger than the sum of its proper divisors (3615170482).

5678786366 is a wasteful number, since it uses less digits than its factorization.

5678786366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38827.

The product of its digits is 60963840, while the sum is 62.

The square root of 5678786366 is about 75357.7226699427. The cubic root of 5678786366 is about 1784.0971946533.

The spelling of 5678786366 in words is "five billion, six hundred seventy-eight million, seven hundred eighty-six thousand, three hundred sixty-six".