5586756391666 has 8 divisors (see below), whose sum is σ = 8380205226540. Its totient is φ = 2793354649488.

The previous prime is 5586756391661. The next prime is 5586756391669. The reversal of 5586756391666 is 6661936576855.

It can be written as a sum of positive squares in 2 ways, for example, as 5212431455625 + 374324936041 = 2283075^2 + 611821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5586756391661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11475081 + ... + 11952028.

Almost surely, 2^{5586756391666} is an apocalyptic number.

5586756391666 is a deficient number, since it is larger than the sum of its proper divisors (2793448834874).

5586756391666 is a wasteful number, since it uses less digits than its factorization.

5586756391666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23546348.

The product of its digits is 1469664000, while the sum is 73.

The spelling of 5586756391666 in words is "five trillion, five hundred eighty-six billion, seven hundred fifty-six million, three hundred ninety-one thousand, six hundred sixty-six".