14561330643 has 6 divisors (see below), whose sum is σ = 21033033164. Its totient is φ = 9707553756.

The previous prime is 14561330543. The next prime is 14561330657. The reversal of 14561330643 is 34603316541.

14561330643 is a `hidden beast` number, since 1 + 4 + 5 + 6 + 1 + 3 + 3 + 0 + 643 = 666.

It is not a de Polignac number, because 14561330643 - 2⁸ = 14561330387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14561330598 and 14561330607.

It is not an unprimeable number, because it can be changed into a prime (14561330543) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 808962805 + ... + 808962822.

Almost surely, 2^14561330643 is an apocalyptic number.

14561330643 is a deficient number, since it is larger than the sum of its proper divisors (6471702521).

14561330643 is a wasteful number, since it uses less digits than its factorization.

14561330643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617925633 (or 1617925630 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 14561330643 in words is "fourteen billion, five hundred sixty-one million, three hundred thirty thousand, six hundred forty-three".