13247066118 has 64 divisors (see below), whose sum is σ = 31967292672. Its totient is φ = 3605316480.

The previous prime is 13247066117. The next prime is 13247066149. The reversal of 13247066118 is 81166074231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247066117) 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 in 31 ways as a sum of consecutive naturals, for example, 176896 + ... + 240387.

It is an arithmetic number, because the mean of its divisors is an integer number (499488948).

Almost surely, 2^13247066118 is an apocalyptic number.

13247066118 is an abundant number, since it is smaller than the sum of its proper divisors (18720226554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13247066118 is a wasteful number, since it uses less digits than its factorization.

13247066118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417349.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 13247066118 in words is "thirteen billion, two hundred forty-seven million, sixty-six thousand, one hundred eighteen".