16231769218 has 32 divisors (see below), whose sum is σ = 29543145984. Its totient is φ = 6529393152.

The previous prime is 16231769189. The next prime is 16231769227. The reversal of 16231769218 is 81296713261.

16231769218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 5571 + ... + 180262.

It is an arithmetic number, because the mean of its divisors is an integer number (923223312).

Almost surely, 2^16231769218 is an apocalyptic number.

16231769218 is a deficient number, since it is larger than the sum of its proper divisors (13311376766).

16231769218 is a wasteful number, since it uses less digits than its factorization.

16231769218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186226.

The product of its digits is 217728, while the sum is 46.

The spelling of 16231769218 in words is "sixteen billion, two hundred thirty-one million, seven hundred sixty-nine thousand, two hundred eighteen".