42143523166 has 8 divisors (see below), whose sum is σ = 63313906464. Its totient is φ = 21038887680.

The previous prime is 42143523151. The next prime is 42143523181. The reversal of 42143523166 is 66132534124.

It is an interprime number because it is at equal distance from previous prime (42143523151) and next prime (42143523181).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16435350 + ... + 16437913.

It is an arithmetic number, because the mean of its divisors is an integer number (7914238308).

Almost surely, 2^42143523166 is an apocalyptic number.

42143523166 is a deficient number, since it is larger than the sum of its proper divisors (21170383298).

42143523166 is a wasteful number, since it uses less digits than its factorization.

42143523166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32873906.

The product of its digits is 103680, while the sum is 37.

The spelling of 42143523166 in words is "forty-two billion, one hundred forty-three million, five hundred twenty-three thousand, one hundred sixty-six".