13008220870818 has 16 divisors (see below), whose sum is σ = 26016596146656. Its totient is φ = 4336047889440.

The previous prime is 13008220870793. The next prime is 13008220870819. The reversal of 13008220870818 is 81807802280031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13008220870819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323596 + ... + 7372727.

It is an arithmetic number, because the mean of its divisors is an integer number (1626037259166).

Almost surely, 2^{13008220870818} is an apocalyptic number.

13008220870818 is an abundant number, since it is smaller than the sum of its proper divisors (13008375275838).

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

13008220870818 is a wasteful number, since it uses less digits than its factorization.

13008220870818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867089.

The product of its (nonzero) digits is 344064, while the sum is 48.

The spelling of 13008220870818 in words is "thirteen trillion, eight billion, two hundred twenty million, eight hundred seventy thousand, eight hundred eighteen".