2688168190003 has 4 divisors (see below), whose sum is σ = 2704265005680. Its totient is φ = 2672071374328.

The previous prime is 2688168189919. The next prime is 2688168190009. The reversal of 2688168190003 is 3000918618862.

2688168190003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2688168190003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2688168190009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048407588 + ... + 8048407921.

It is an arithmetic number, because the mean of its divisors is an integer number (676066251420).

Almost surely, 2^{2688168190003} is an apocalyptic number.

2688168190003 is a deficient number, since it is larger than the sum of its proper divisors (16096815677).

2688168190003 is a wasteful number, since it uses less digits than its factorization.

2688168190003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096815676.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 2688168190003 in words is "two trillion, six hundred eighty-eight billion, one hundred sixty-eight million, one hundred ninety thousand, three".