16180909418 has 32 divisors (see below), whose sum is σ = 24886310400. Its totient is φ = 7887990256.

The previous prime is 16180909411. The next prime is 16180909439. The reversal of 16180909418 is 81490908161.

16180909418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16180909411) 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 15 ways as a sum of consecutive naturals, for example, 10623605 + ... + 10625127.

It is an arithmetic number, because the mean of its divisors is an integer number (777697200).

Almost surely, 2^16180909418 is an apocalyptic number.

16180909418 is a deficient number, since it is larger than the sum of its proper divisors (8705400982).

16180909418 is a wasteful number, since it uses less digits than its factorization.

16180909418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 16180909418 in words is "sixteen billion, one hundred eighty million, nine hundred nine thousand, four hundred eighteen".