18076412118 has 16 divisors (see below), whose sum is σ = 36416715120. Its totient is φ = 5981488896.

The previous prime is 18076412113. The next prime is 18076412119. The reversal of 18076412118 is 81121467081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18076412113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994563 + ... + 10996206.

It is an arithmetic number, because the mean of its divisors is an integer number (2276044695).

Almost surely, 2^18076412118 is an apocalyptic number.

18076412118 is an abundant number, since it is smaller than the sum of its proper divisors (18340303002).

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

18076412118 is a wasteful number, since it uses less digits than its factorization.

18076412118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21990911.

The product of its (nonzero) digits is 21504, while the sum is 39.

Adding to 18076412118 its reverse (81121467081), we get a palindrome (99197879199).

The spelling of 18076412118 in words is "eighteen billion, seventy-six million, four hundred twelve thousand, one hundred eighteen".