1566048827171 has 8 divisors (see below), whose sum is σ = 1574634074784. Its totient is φ = 1557482895360.

The previous prime is 1566048827159. The next prime is 1566048827179. The reversal of 1566048827171 is 1717288406651.

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

It is a cyclic number.

It is not a de Polignac number, because 1566048827171 - 2¹⁸ = 1566048565027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1566048827179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666340 + ... + 4990673.

It is an arithmetic number, because the mean of its divisors is an integer number (196829259348).

Almost surely, 2^{1566048827171} is an apocalyptic number.

1566048827171 is a deficient number, since it is larger than the sum of its proper divisors (8585247613).

1566048827171 is an equidigital number, since it uses as much as digits as its factorization.

1566048827171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657901.

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 1566048827171 in words is "one trillion, five hundred sixty-six billion, forty-eight million, eight hundred twenty-seven thousand, one hundred seventy-one".