5660046666 has 64 divisors (see below), whose sum is σ = 12730089600. Its totient is φ = 1863936000.

The previous prime is 5660046659. The next prime is 5660046671. The reversal of 5660046666 is 6666400665.

It is a super-2 number, since 2×5660046666² = 64072256522595431112, 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 31 ways as a sum of consecutive naturals, for example, 3495205 + ... + 3496823.

It is an arithmetic number, because the mean of its divisors is an integer number (198907650).

Almost surely, 2^5660046666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5660046666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6365044800).

5660046666 is an abundant number, since it is smaller than the sum of its proper divisors (7070042934).

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

5660046666 is a wasteful number, since it uses less digits than its factorization.

5660046666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 5660046666 is about 75233.2816378496. The cubic root of 5660046666 is about 1782.1325559774.

The spelling of 5660046666 in words is "five billion, six hundred sixty million, forty-six thousand, six hundred sixty-six".