1688003744108 has 48 divisors (see below), whose sum is σ = 3236565427200. Its totient is φ = 763939102080.

The previous prime is 1688003744083. The next prime is 1688003744129. The reversal of 1688003744108 is 8014473008861.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 101881241 + ... + 101897807.

It is an arithmetic number, because the mean of its divisors is an integer number (67428446400).

Almost surely, 2^{1688003744108} is an apocalyptic number.

It is an amenable number.

1688003744108 is a deficient number, since it is larger than the sum of its proper divisors (1548561683092).

1688003744108 is a wasteful number, since it uses less digits than its factorization.

1688003744108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26510 (or 26508 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 1688003744108 in words is "one trillion, six hundred eighty-eight billion, three million, seven hundred forty-four thousand, one hundred eight".