14928686866 has 16 divisors (see below), whose sum is σ = 23585027904. Its totient is φ = 7073077264.

The previous prime is 14928686827. The next prime is 14928686887. The reversal of 14928686866 is 66868682941.

It is a junction number, because it is equal to n+sod(n) for n = 14928686798 and 14928686807.

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, 1511605 + ... + 1521448.

It is an arithmetic number, because the mean of its divisors is an integer number (1474064244).

Almost surely, 2^14928686866 is an apocalyptic number.

14928686866 is a deficient number, since it is larger than the sum of its proper divisors (8656341038).

14928686866 is a wasteful number, since it uses less digits than its factorization.

14928686866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033185.

The product of its digits is 47775744, while the sum is 64.

The spelling of 14928686866 in words is "fourteen billion, nine hundred twenty-eight million, six hundred eighty-six thousand, eight hundred sixty-six".