13784747372 has 18 divisors (see below), whose sum is σ = 26515703004. Its totient is φ = 6265794040.

The previous prime is 13784747363. The next prime is 13784747407. The reversal of 13784747372 is 27374748731.

13784747372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 5 ways as a sum of consecutive naturals, for example, 14239958 + ... + 14240925.

Almost surely, 2^13784747372 is an apocalyptic number.

It is an amenable number.

13784747372 is a deficient number, since it is larger than the sum of its proper divisors (12730955632).

13784747372 is a wasteful number, since it uses less digits than its factorization.

13784747372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28480909 (or 28480896 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 53.

The spelling of 13784747372 in words is "thirteen billion, seven hundred eighty-four million, seven hundred forty-seven thousand, three hundred seventy-two".