14394287808816 has 80 divisors (see below), whose sum is σ = 37534207728384. Its totient is φ = 4753071735552.

The previous prime is 14394287808793. The next prime is 14394287808881. The reversal of 14394287808816 is 61880878249341.

It is a happy number.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

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, 229275606 + ... + 229338378.

Almost surely, 2^{14394287808816} is an apocalyptic number.

14394287808816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14394287808816 is an abundant number, since it is smaller than the sum of its proper divisors (23139919919568).

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

14394287808816 is a wasteful number, since it uses less digits than its factorization.

14394287808816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107538 (or 107532 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 69.

The spelling of 14394287808816 in words is "fourteen trillion, three hundred ninety-four billion, two hundred eighty-seven million, eight hundred eight thousand, eight hundred sixteen".