208880364089 has 8 divisors (see below), whose sum is σ = 211840634880. Its totient is φ = 205920601600.

The previous prime is 208880364083. The next prime is 208880364101. The reversal of 208880364089 is 980463088802.

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 208880364089 - 2⁸ = 208880363833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208880364083) 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, 742472 + ... + 984390.

It is an arithmetic number, because the mean of its divisors is an integer number (26480079360).

Almost surely, 2^208880364089 is an apocalyptic number.

It is an amenable number.

208880364089 is a deficient number, since it is larger than the sum of its proper divisors (2960270791).

208880364089 is a wasteful number, since it uses less digits than its factorization.

208880364089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254151.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 208880364089 in words is "two hundred eight billion, eight hundred eighty million, three hundred sixty-four thousand, eighty-nine".