166048042798 has 8 divisors (see below), whose sum is σ = 271714979160. Its totient is φ = 75476383080.

The previous prime is 166048042789. The next prime is 166048042819. The reversal of 166048042798 is 897240840661.

It is a happy number.

166048042798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773819133 + ... + 3773819176.

It is an arithmetic number, because the mean of its divisors is an integer number (33964372395).

Almost surely, 2^166048042798 is an apocalyptic number.

166048042798 is a deficient number, since it is larger than the sum of its proper divisors (105666936362).

166048042798 is a wasteful number, since it uses less digits than its factorization.

166048042798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547638322.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 166048042798 in words is "one hundred sixty-six billion, forty-eight million, forty-two thousand, seven hundred ninety-eight".