208423526268 has 24 divisors (see below), whose sum is σ = 486330682320. Its totient is φ = 69473205760.

The previous prime is 208423526221. The next prime is 208423526273. The reversal of 208423526268 is 862625324802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676738 + ... + 935318.

It is an arithmetic number, because the mean of its divisors is an integer number (20263778430).

Almost surely, 2^208423526268 is an apocalyptic number.

It is an amenable number.

208423526268 is an abundant number, since it is smaller than the sum of its proper divisors (277907156052).

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

208423526268 is a wasteful number, since it uses less digits than its factorization.

208423526268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325757 (or 325755 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 208423526268 in words is "two hundred eight billion, four hundred twenty-three million, five hundred twenty-six thousand, two hundred sixty-eight".