166048559227 has 8 divisors (see below), whose sum is σ = 166607892576. Its totient is φ = 165489410112.

The previous prime is 166048559191. The next prime is 166048559239. The reversal of 166048559227 is 722955840661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166048559227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166048059227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896858 + ... + 1982464.

It is an arithmetic number, because the mean of its divisors is an integer number (20825986572).

Almost surely, 2^166048559227 is an apocalyptic number.

166048559227 is a deficient number, since it is larger than the sum of its proper divisors (559333349).

166048559227 is an equidigital number, since it uses as much as digits as its factorization.

166048559227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92117.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 166048559227 in words is "one hundred sixty-six billion, forty-eight million, five hundred fifty-nine thousand, two hundred twenty-seven".