5666131662 has 16 divisors (see below), whose sum is σ = 11337324672. Its totient is φ = 1887867000.

The previous prime is 5666131649. The next prime is 5666131687. The reversal of 5666131662 is 2661316665.

It is a super-2 number, since 2×5666131662² = 64210096022237764488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196258 + ... + 223269.

It is an arithmetic number, because the mean of its divisors is an integer number (708582792).

Almost surely, 2^5666131662 is an apocalyptic number.

5666131662 is an abundant number, since it is smaller than the sum of its proper divisors (5671193010).

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

5666131662 is a wasteful number, since it uses less digits than its factorization.

5666131662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421783.

The product of its digits is 233280, while the sum is 42.

The square root of 5666131662 is about 75273.7116263042. The cubic root of 5666131662 is about 1782.7709715409.

The spelling of 5666131662 in words is "five billion, six hundred sixty-six million, one hundred thirty-one thousand, six hundred sixty-two".