208998208882 has 16 divisors (see below), whose sum is σ = 315152741592. Its totient is φ = 103947402240.

The previous prime is 208998208829. The next prime is 208998208883. The reversal of 208998208882 is 288802899802.

It can be written as a sum of positive squares in 4 ways, for example, as 125025180921 + 83973027961 = 353589^2 + 289781^2 .

It is not an unprimeable number, because it can be changed into a prime (208998208883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228532 + ... + 5268352.

Almost surely, 2^208998208882 is an apocalyptic number.

208998208882 is a deficient number, since it is larger than the sum of its proper divisors (106154532710).

208998208882 is a wasteful number, since it uses less digits than its factorization.

208998208882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53613.

The product of its (nonzero) digits is 21233664, while the sum is 64.

The spelling of 208998208882 in words is "two hundred eight billion, nine hundred ninety-eight million, two hundred eight thousand, eight hundred eighty-two".