1689653600822 has 16 divisors (see below), whose sum is σ = 2782498465872. Its totient is φ = 763132487520.

The previous prime is 1689653600819. The next prime is 1689653600959. The reversal of 1689653600822 is 2280063569861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244590293 + ... + 244597200.

It is an arithmetic number, because the mean of its divisors is an integer number (173906154117).

Almost surely, 2^{1689653600822} is an apocalyptic number.

1689653600822 is a deficient number, since it is larger than the sum of its proper divisors (1092844865050).

1689653600822 is a wasteful number, since it uses less digits than its factorization.

1689653600822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489187663.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 1689653600822 in words is "one trillion, six hundred eighty-nine billion, six hundred fifty-three million, six hundred thousand, eight hundred twenty-two".