13047636164 has 6 divisors (see below), whose sum is σ = 22833363294. Its totient is φ = 6523818080.

The previous prime is 13047636163. The next prime is 13047636169. The reversal of 13047636164 is 46163674031.

It can be written as a sum of positive squares in only one way, i.e., 6807900100 + 6239736064 = 82510^2 + 78992^2 .

It is not an unprimeable number, because it can be changed into a prime (13047636163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630954517 + ... + 1630954524.

It is an arithmetic number, because the mean of its divisors is an integer number (3805560549).

Almost surely, 2^13047636164 is an apocalyptic number.

It is an amenable number.

13047636164 is a deficient number, since it is larger than the sum of its proper divisors (9785727130).

13047636164 is a wasteful number, since it uses less digits than its factorization.

13047636164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261909045 (or 3261909043 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 13047636164 in words is "thirteen billion, forty-seven million, six hundred thirty-six thousand, one hundred sixty-four".