5663766366 has 24 divisors (see below), whose sum is σ = 12274492464. Its totient is φ = 1887460800.

The previous prime is 5663766343. The next prime is 5663766391. The reversal of 5663766366 is 6636673665.

5663766366 is a `hidden beast` number, since 566 + 3 + 76 + 6 + 3 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41791 + ... + 114341.

It is an arithmetic number, because the mean of its divisors is an integer number (511437186).

Almost surely, 2^5663766366 is an apocalyptic number.

5663766366 is an abundant number, since it is smaller than the sum of its proper divisors (6610726098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663766366 is a wasteful number, since it uses less digits than its factorization.

5663766366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76896 (or 76893 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 54.

The square root of 5663766366 is about 75257.9986845252. The cubic root of 5663766366 is about 1782.5228676497.

The spelling of 5663766366 in words is "five billion, six hundred sixty-three million, seven hundred sixty-six thousand, three hundred sixty-six".