14431162816 has 56 divisors (see below), whose sum is σ = 33856391520. Its totient is φ = 5971510272.

The previous prime is 14431162771. The next prime is 14431162847. The reversal of 14431162816 is 61826113441.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542395 + ... + 568378.

It is an arithmetic number, because the mean of its divisors is an integer number (604578420).

Almost surely, 2^14431162816 is an apocalyptic number.

14431162816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14431162816 is an abundant number, since it is smaller than the sum of its proper divisors (19425228704).

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

14431162816 is a wasteful number, since it uses less digits than its factorization.

14431162816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110821 (or 1110811 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The spelling of 14431162816 in words is "fourteen billion, four hundred thirty-one million, one hundred sixty-two thousand, eight hundred sixteen".