14688181964 has 12 divisors (see below), whose sum is σ = 25706481864. Its totient is φ = 7343472864.

The previous prime is 14688181931. The next prime is 14688181969. The reversal of 14688181964 is 46918188641.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14688181969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98834 + ... + 197849.

It is an arithmetic number, because the mean of its divisors is an integer number (2142206822).

Almost surely, 2^14688181964 is an apocalyptic number.

It is an amenable number.

14688181964 is a deficient number, since it is larger than the sum of its proper divisors (11018299900).

14688181964 is a wasteful number, since it uses less digits than its factorization.

14688181964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309064 (or 309062 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 56.

The spelling of 14688181964 in words is "fourteen billion, six hundred eighty-eight million, one hundred eighty-one thousand, nine hundred sixty-four".