208843372241 has 8 divisors (see below), whose sum is σ = 239043655104. Its totient is φ = 178734468240.

The previous prime is 208843372229. The next prime is 208843372271. The reversal of 208843372241 is 142273348802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-208843372241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 208843372192 and 208843372201.

It is not an unprimeable number, because it can be changed into a prime (208843372201) 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, 22839815 + ... + 22848956.

It is an arithmetic number, because the mean of its divisors is an integer number (29880456888).

Almost surely, 2^208843372241 is an apocalyptic number.

It is an amenable number.

208843372241 is a deficient number, since it is larger than the sum of its proper divisors (30200282863).

208843372241 is an equidigital number, since it uses as much as digits as its factorization.

208843372241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45689431.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 208843372241 in words is "two hundred eight billion, eight hundred forty-three million, three hundred seventy-two thousand, two hundred forty-one".