13850207863221 has 8 divisors (see below), whose sum is σ = 18646234534720. Its totient is φ = 9143826550272.

The previous prime is 13850207863201. The next prime is 13850207863243. The reversal of 13850207863221 is 12236870205831.

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

It is not a de Polignac number, because 13850207863221 - 2⁵ = 13850207863189 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 (13850207863201) 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, 22411339276 + ... + 22411339893.

It is an arithmetic number, because the mean of its divisors is an integer number (2330779316840).

Almost surely, 2^{13850207863221} is an apocalyptic number.

It is an amenable number.

13850207863221 is a deficient number, since it is larger than the sum of its proper divisors (4796026671499).

13850207863221 is a wasteful number, since it uses less digits than its factorization.

13850207863221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44822679275.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 13850207863221 in words is "thirteen trillion, eight hundred fifty billion, two hundred seven million, eight hundred sixty-three thousand, two hundred twenty-one".