13442246341621 has 8 divisors (see below), whose sum is σ = 14236541172320. Its totient is φ = 12656632329072.

The previous prime is 13442246341603. The next prime is 13442246341649. The reversal of 13442246341621 is 12614364224431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13442246341621 - 2³⁵ = 13407886603253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442246311621) 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 7 ways as a sum of consecutive naturals, for example, 2170201350 + ... + 2170207543.

It is an arithmetic number, because the mean of its divisors is an integer number (1779567646540).

Almost surely, 2^{13442246341621} is an apocalyptic number.

It is an amenable number.

13442246341621 is a deficient number, since it is larger than the sum of its proper divisors (794294830699).

13442246341621 is a wasteful number, since it uses less digits than its factorization.

13442246341621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340409075.

The product of its digits is 663552, while the sum is 43.

The spelling of 13442246341621 in words is "thirteen trillion, four hundred forty-two billion, two hundred forty-six million, three hundred forty-one thousand, six hundred twenty-one".