5660165686 has 16 divisors (see below), whose sum is σ = 9773970336. Its totient is φ = 2408078016.

The previous prime is 5660165677. The next prime is 5660165689. The reversal of 5660165686 is 6865610665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660165689) by changing a digit.

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, 1473621 + ... + 1477456.

It is an arithmetic number, because the mean of its divisors is an integer number (610873146).

Almost surely, 2^5660165686 is an apocalyptic number.

5660165686 is a deficient number, since it is larger than the sum of its proper divisors (4113804650).

5660165686 is a wasteful number, since it uses less digits than its factorization.

5660165686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951223.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 5660165686 is about 75234.0726399947. The cubic root of 5660165686 is about 1782.1450475075.

The spelling of 5660165686 in words is "five billion, six hundred sixty million, one hundred sixty-five thousand, six hundred eighty-six".