208842726968 has 64 divisors (see below), whose sum is σ = 423443613600. Its totient is φ = 96238264320.

The previous prime is 208842726959. The next prime is 208842726997. The reversal of 208842726968 is 869627248802.

It is a self number, because there is not a number n which added to its sum of digits gives 208842726968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152430 + ... + 2247362.

Almost surely, 2^208842726968 is an apocalyptic number.

It is an amenable number.

208842726968 is an abundant number, since it is smaller than the sum of its proper divisors (214600886632).

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

208842726968 is a wasteful number, since it uses less digits than its factorization.

208842726968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95352 (or 95348 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 208842726968 in words is "two hundred eight billion, eight hundred forty-two million, seven hundred twenty-six thousand, nine hundred sixty-eight".