208066189326 has 8 divisors (see below), whose sum is σ = 416132378664. Its totient is φ = 69355396440.

The previous prime is 208066189213. The next prime is 208066189363. The reversal of 208066189326 is 623981660802.

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

208066189326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17338849105 + ... + 17338849116.

It is an arithmetic number, because the mean of its divisors is an integer number (52016547333).

Almost surely, 2^208066189326 is an apocalyptic number.

208066189326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208066189326 is a wasteful number, since it uses less digits than its factorization.

208066189326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34677698226.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 208066189326 in words is "two hundred eight billion, sixty-six million, one hundred eighty-nine thousand, three hundred twenty-six".