14066908816 has 45 divisors (see below), whose sum is σ = 27577356681. Its totient is φ = 6951143232.

The previous prime is 14066908787. The next prime is 14066908831. The reversal of 14066908816 is 61880966041.

The square root of 14066908816 is 118604.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1648035216 + 12418873600 = 40596^2 + 111440^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14066908816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70687885 + ... + 70688083.

Almost surely, 2^14066908816 is an apocalyptic number.

14066908816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14066908816 is the 118604-th square number.

It is an amenable number.

14066908816 is a deficient number, since it is larger than the sum of its proper divisors (13510447865).

14066908816 is an frugal number, since it uses more digits than its factorization.

14066908816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

Multiplying 14066908816 by its sum of digits (49), we get a square (689278531984 = 830228²).

The spelling of 14066908816 in words is "fourteen billion, sixty-six million, nine hundred eight thousand, eight hundred sixteen".