13038636963 has 8 divisors (see below), whose sum is σ = 18965290176. Its totient is φ = 7902204200.

The previous prime is 13038636953. The next prime is 13038636997. The reversal of 13038636963 is 36963683031.

13038636963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13038636963 - 2³³ = 4448702371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13038636943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 197555073 + ... + 197555138.

It is an arithmetic number, because the mean of its divisors is an integer number (2370661272).

Almost surely, 2^13038636963 is an apocalyptic number.

13038636963 is a deficient number, since it is larger than the sum of its proper divisors (5926653213).

13038636963 is a wasteful number, since it uses less digits than its factorization.

13038636963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110225.

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 13038636963 in words is "thirteen billion, thirty-eight million, six hundred thirty-six thousand, nine hundred sixty-three".