181408116106 has 16 divisors (see below), whose sum is σ = 310998663360. Its totient is φ = 77743005120.

The previous prime is 181408116053. The next prime is 181408116107. The reversal of 181408116106 is 601611804181.

It is not an unprimeable number, because it can be changed into a prime (181408116107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76546 + ... + 607186.

It is an arithmetic number, because the mean of its divisors is an integer number (19437416460).

Almost surely, 2^181408116106 is an apocalyptic number.

181408116106 is a deficient number, since it is larger than the sum of its proper divisors (129590547254).

181408116106 is a wasteful number, since it uses less digits than its factorization.

181408116106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555069.

The product of its (nonzero) digits is 9216, while the sum is 37.

The spelling of 181408116106 in words is "one hundred eighty-one billion, four hundred eight million, one hundred sixteen thousand, one hundred six".