13908200075018 has 4 divisors (see below), whose sum is σ = 20862300112530. Its totient is φ = 6954100037508.

The previous prime is 13908200074973. The next prime is 13908200075023. The reversal of 13908200075018 is 81057000280931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10232686106449 + 3675513968569 = 3198857^2 + 1917163^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13908200075018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477050018753 + ... + 3477050018756.

Almost surely, 2^{13908200075018} is an apocalyptic number.

13908200075018 is a deficient number, since it is larger than the sum of its proper divisors (6954100037512).

13908200075018 is an equidigital number, since it uses as much as digits as its factorization.

13908200075018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954100037511.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 13908200075018 in words is "thirteen trillion, nine hundred eight billion, two hundred million, seventy-five thousand, eighteen".