14518278085 has 8 divisors (see below), whose sum is σ = 17422581240. Its totient is φ = 11614190784.

The previous prime is 14518278067. The next prime is 14518278097. The reversal of 14518278085 is 58087281541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9676066689 + 4842211396 = 98367^2 + 69586^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14518278085 - 2²¹ = 14516180933 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 227139 + ... + 283951.

It is an arithmetic number, because the mean of its divisors is an integer number (2177822655).

Almost surely, 2^14518278085 is an apocalyptic number.

It is an amenable number.

14518278085 is a deficient number, since it is larger than the sum of its proper divisors (2904303155).

14518278085 is an equidigital number, since it uses as much as digits as its factorization.

14518278085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107927.

The product of its (nonzero) digits is 716800, while the sum is 49.

The spelling of 14518278085 in words is "fourteen billion, five hundred eighteen million, two hundred seventy-eight thousand, eighty-five".