14561964784 has 20 divisors (see below), whose sum is σ = 28292407920. Its totient is φ = 7260698240.

The previous prime is 14561964779. The next prime is 14561964821. The reversal of 14561964784 is 48746916541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261837 + ... + 1273324.

It is an arithmetic number, because the mean of its divisors is an integer number (1414620396).

Almost surely, 2^14561964784 is an apocalyptic number.

It is an amenable number.

14561964784 is a deficient number, since it is larger than the sum of its proper divisors (13730443136).

14561964784 is a wasteful number, since it uses less digits than its factorization.

14561964784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535528 (or 2535522 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 14561964784 in words is "fourteen billion, five hundred sixty-one million, nine hundred sixty-four thousand, seven hundred eighty-four".