14042945648 has 20 divisors (see below), whose sum is σ = 27286627800. Its totient is φ = 7001235264.

The previous prime is 14042945641. The next prime is 14042945663. The reversal of 14042945648 is 84654924041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042945641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259123 + ... + 1270226.

It is an arithmetic number, because the mean of its divisors is an integer number (1364331390).

Almost surely, 2^14042945648 is an apocalyptic number.

It is an amenable number.

14042945648 is a deficient number, since it is larger than the sum of its proper divisors (13243682152).

14042945648 is a wasteful number, since it uses less digits than its factorization.

14042945648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529704 (or 2529698 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 14042945648 in words is "fourteen billion, forty-two million, nine hundred forty-five thousand, six hundred forty-eight".