14518712473 has 4 divisors (see below), whose sum is σ = 14651911780. Its totient is φ = 14385513168.

The previous prime is 14518712423. The next prime is 14518712531. The reversal of 14518712473 is 37421781541.

14518712473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12551169024 + 1967543449 = 112032^2 + 44357^2 .

It is a cyclic number.

It is not a de Polignac number, because 14518712473 - 2¹⁷ = 14518581401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14518712423) 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 3 ways as a sum of consecutive naturals, for example, 66599490 + ... + 66599707.

It is an arithmetic number, because the mean of its divisors is an integer number (3662977945).

Almost surely, 2^14518712473 is an apocalyptic number.

It is an amenable number.

14518712473 is a deficient number, since it is larger than the sum of its proper divisors (133199307).

14518712473 is a wasteful number, since it uses less digits than its factorization.

14518712473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133199306.

The product of its digits is 188160, while the sum is 43.

The spelling of 14518712473 in words is "fourteen billion, five hundred eighteen million, seven hundred twelve thousand, four hundred seventy-three".