5666150983680 has 2592 divisors, whose sum is σ = 24311839766760. Its totient is φ = 1261279641600.

The previous prime is 5666150983589. The next prime is 5666150983693. The reversal of 5666150983680 is 863890516665.

It can be written as a sum of positive squares in 4 ways, for example, as 3870379459584 + 1795771524096 = 1967328^2 + 1340064^2 .

It is a tau number, because it is divible by the number of its divisors (2592).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 138198804460 + ... + 138198804500.

Almost surely, 2^{5666150983680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666150983680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12155919883380).

5666150983680 is an abundant number, since it is smaller than the sum of its proper divisors (18645688783080).

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

5666150983680 is an equidigital number, since it uses as much as digits as its factorization.

5666150983680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 5666150983680 in words is "five trillion, six hundred sixty-six billion, one hundred fifty million, nine hundred eighty-three thousand, six hundred eighty".