13219468784 has 10 divisors (see below), whose sum is σ = 25612720800. Its totient is φ = 6609734384.

The previous prime is 13219468739. The next prime is 13219468807. The reversal of 13219468784 is 48786491231.

13219468784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413108384 + ... + 413108415.

It is an arithmetic number, because the mean of its divisors is an integer number (2561272080).

Almost surely, 2^13219468784 is an apocalyptic number.

It is an amenable number.

13219468784 is a deficient number, since it is larger than the sum of its proper divisors (12393252016).

13219468784 is an equidigital number, since it uses as much as digits as its factorization.

13219468784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826216807 (or 826216801 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The spelling of 13219468784 in words is "thirteen billion, two hundred nineteen million, four hundred sixty-eight thousand, seven hundred eighty-four".