13384163752 has 16 divisors (see below), whose sum is σ = 25960662900. Its totient is φ = 6461320320.

The previous prime is 13384163743. The next prime is 13384163753. The reversal of 13384163752 is 25736148331.

It can be written as a sum of positive squares in 2 ways, for example, as 12734219716 + 649944036 = 112846^2 + 25494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13384163699 and 13384163708.

It is not an unprimeable number, because it can be changed into a prime (13384163753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28844949 + ... + 28845412.

Almost surely, 2^13384163752 is an apocalyptic number.

It is an amenable number.

13384163752 is a deficient number, since it is larger than the sum of its proper divisors (12576499148).

13384163752 is a wasteful number, since it uses less digits than its factorization.

13384163752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57690396 (or 57690392 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 13384163752 in words is "thirteen billion, three hundred eighty-four million, one hundred sixty-three thousand, seven hundred fifty-two".