14066815473 has 6 divisors (see below), whose sum is σ = 20318733474. Its totient is φ = 9377876976.

The previous prime is 14066815447. The next prime is 14066815493. The reversal of 14066815473 is 37451866041.

14066815473 is a `hidden beast` number, since 1 + 40 + 6 + 68 + 1 + 547 + 3 = 666.

14066815473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8771633649 + 5295181824 = 93657^2 + 72768^2 .

It is not a de Polignac number, because 14066815473 - 2¹² = 14066811377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14066815493) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 781489740 + ... + 781489757.

It is an arithmetic number, because the mean of its divisors is an integer number (3386455579).

Almost surely, 2^14066815473 is an apocalyptic number.

It is an amenable number.

14066815473 is a deficient number, since it is larger than the sum of its proper divisors (6251918001).

14066815473 is a wasteful number, since it uses less digits than its factorization.

14066815473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562979503 (or 1562979500 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 14066815473 in words is "fourteen billion, sixty-six million, eight hundred fifteen thousand, four hundred seventy-three".