208886148168 has 128 divisors (see below), whose sum is σ = 536476262400. Its totient is φ = 67756018176.

The previous prime is 208886148139. The next prime is 208886148169. The reversal of 208886148168 is 861841688802.

208886148168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (208886148169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79332580 + ... + 79335212.

It is an arithmetic number, because the mean of its divisors is an integer number (4191220800).

Almost surely, 2^208886148168 is an apocalyptic number.

It is an amenable number.

208886148168 is an abundant number, since it is smaller than the sum of its proper divisors (327590114232).

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

208886148168 is a wasteful number, since it uses less digits than its factorization.

208886148168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 60.

The spelling of 208886148168 in words is "two hundred eight billion, eight hundred eighty-six million, one hundred forty-eight thousand, one hundred sixty-eight".