13421201825189 has 16 divisors (see below), whose sum is σ = 14158148544000. Its totient is φ = 12687315917760.

The previous prime is 13421201825159. The next prime is 13421201825267. The reversal of 13421201825189 is 98152810212431.

It is a cyclic number.

It is not a de Polignac number, because 13421201825189 - 2¹⁶ = 13421201759653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421201825149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138914879 + ... + 139011459.

It is an arithmetic number, because the mean of its divisors is an integer number (884884284000).

Almost surely, 2^{13421201825189} is an apocalyptic number.

13421201825189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13421201825189 is a deficient number, since it is larger than the sum of its proper divisors (736946718811).

13421201825189 is a wasteful number, since it uses less digits than its factorization.

13421201825189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112348.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 13421201825189 in words is "thirteen trillion, four hundred twenty-one billion, two hundred one million, eight hundred twenty-five thousand, one hundred eighty-nine".