14347163618 has 6 divisors (see below), whose sum is σ = 21520999521. Its totient is φ = 7173497112.

The previous prime is 14347163609. The next prime is 14347163659. The reversal of 14347163618 is 81636174341.

It can be written as a sum of positive squares in 2 ways, for example, as 7567782049 + 6779381569 = 86993^2 + 82337^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84697.

It is a super-2 number, since 2×14347163618² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 127046 + ... + 211742.

Almost surely, 2^14347163618 is an apocalyptic number.

14347163618 is a deficient number, since it is larger than the sum of its proper divisors (7173835903).

14347163618 is an frugal number, since it uses more digits than its factorization.

14347163618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169396 (or 84699 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The spelling of 14347163618 in words is "fourteen billion, three hundred forty-seven million, one hundred sixty-three thousand, six hundred eighteen".