14571218345 has 16 divisors (see below), whose sum is σ = 18104634000. Its totient is φ = 11244914688.

The previous prime is 14571218339. The next prime is 14571218353. The reversal of 14571218345 is 54381217541.

It can be written as a sum of positive squares in 8 ways, for example, as 987782041 + 13583436304 = 31429^2 + 116548^2 .

It is a cyclic number.

It is not a de Polignac number, because 14571218345 - 2⁶ = 14571218281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119201 + ... + 208209.

It is an arithmetic number, because the mean of its divisors is an integer number (1131539625).

Almost surely, 2^14571218345 is an apocalyptic number.

It is an amenable number.

14571218345 is a deficient number, since it is larger than the sum of its proper divisors (3533415655).

14571218345 is a wasteful number, since it uses less digits than its factorization.

14571218345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90172.

The product of its digits is 134400, while the sum is 41.

The spelling of 14571218345 in words is "fourteen billion, five hundred seventy-one million, two hundred eighteen thousand, three hundred forty-five".