14238556818 has 32 divisors (see below), whose sum is σ = 28649376000. Its totient is φ = 4717554000.

The previous prime is 14238556807. The next prime is 14238556831. The reversal of 14238556818 is 81865583241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742021 + ... + 760967.

It is an arithmetic number, because the mean of its divisors is an integer number (895293000).

Almost surely, 2^14238556818 is an apocalyptic number.

14238556818 is an abundant number, since it is smaller than the sum of its proper divisors (14410819182).

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

14238556818 is a wasteful number, since it uses less digits than its factorization.

14238556818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19702.

The product of its digits is 1843200, while the sum is 51.

The spelling of 14238556818 in words is "fourteen billion, two hundred thirty-eight million, five hundred fifty-six thousand, eight hundred eighteen".