16432427171118 has 64 divisors (see below), whose sum is σ = 39391818808320. Its totient is φ = 4468053418752.

The previous prime is 16432427171117. The next prime is 16432427171177. The reversal of 16432427171118 is 81117172423461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432427171117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42984303 + ... + 43364906.

It is an arithmetic number, because the mean of its divisors is an integer number (615497168880).

Almost surely, 2^{16432427171118} is an apocalyptic number.

16432427171118 is an abundant number, since it is smaller than the sum of its proper divisors (22959391637202).

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

16432427171118 is a wasteful number, since it uses less digits than its factorization.

16432427171118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86349441.

The product of its digits is 451584, while the sum is 48.

Adding to 16432427171118 its reverse (81117172423461), we get a palindrome (97549599594579).

The spelling of 16432427171118 in words is "sixteen trillion, four hundred thirty-two billion, four hundred twenty-seven million, one hundred seventy-one thousand, one hundred eighteen".