2688448468208 has 20 divisors (see below), whose sum is σ = 5212357814088. Its totient is φ = 1343323871040.

The previous prime is 2688448468187. The next prime is 2688448468213. The reversal of 2688448468208 is 8028648448862.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56248058 + ... + 56295833.

Almost surely, 2^{2688448468208} is an apocalyptic number.

It is an amenable number.

2688448468208 is a deficient number, since it is larger than the sum of its proper divisors (2523909345880).

2688448468208 is a wasteful number, since it uses less digits than its factorization.

2688448468208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112545392 (or 112545386 counting only the distinct ones).

The product of its (nonzero) digits is 301989888, while the sum is 68.

The spelling of 2688448468208 in words is "two trillion, six hundred eighty-eight billion, four hundred forty-eight million, four hundred sixty-eight thousand, two hundred eight".