208960728798 has 16 divisors (see below), whose sum is σ = 424772629776. Its totient is φ = 68511714240.

The previous prime is 208960728797. The next prime is 208960728839. The reversal of 208960728798 is 897827069802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208960728793) 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, 285465111 + ... + 285465842.

It is an arithmetic number, because the mean of its divisors is an integer number (26548289361).

Almost surely, 2^208960728798 is an apocalyptic number.

208960728798 is an abundant number, since it is smaller than the sum of its proper divisors (215811900978).

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

208960728798 is a wasteful number, since it uses less digits than its factorization.

208960728798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570931019.

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 208960728798 in words is "two hundred eight billion, nine hundred sixty million, seven hundred twenty-eight thousand, seven hundred ninety-eight".