166002042126 has 8 divisors (see below), whose sum is σ = 332004084264. Its totient is φ = 55334014040.

The previous prime is 166002042113. The next prime is 166002042127. The reversal of 166002042126 is 621240200661.

166002042126 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.

166002042126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 166002042093 and 166002042102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166002042127) by changing a digit.

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, 13833503505 + ... + 13833503516.

It is an arithmetic number, because the mean of its divisors is an integer number (41500510533).

Almost surely, 2^166002042126 is an apocalyptic number.

166002042126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166002042126 is a wasteful number, since it uses less digits than its factorization.

166002042126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667007026.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 166002042126 its reverse (621240200661), we get a palindrome (787242242787).

The spelling of 166002042126 in words is "one hundred sixty-six billion, two million, forty-two thousand, one hundred twenty-six".