13291748266218 has 32 divisors (see below), whose sum is σ = 28065662514240. Its totient is φ = 4184939001600.

The previous prime is 13291748266217. The next prime is 13291748266231. The reversal of 13291748266218 is 81266284719231.

It is not an unprimeable number, because it can be changed into a prime (13291748266211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172950133 + ... + 173026968.

It is an arithmetic number, because the mean of its divisors is an integer number (877051953570).

Almost surely, 2^{13291748266218} is an apocalyptic number.

13291748266218 is an abundant number, since it is smaller than the sum of its proper divisors (14773914248022).

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

13291748266218 is a wasteful number, since it uses less digits than its factorization.

13291748266218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345977462.

The product of its digits is 13934592, while the sum is 60.

The spelling of 13291748266218 in words is "thirteen trillion, two hundred ninety-one billion, seven hundred forty-eight million, two hundred sixty-six thousand, two hundred eighteen".