689302444203986 has 16 divisors (see below), whose sum is σ = 1035543950397504. Its totient is φ = 344121134433744.

The previous prime is 689302444203977. The next prime is 689302444204001.

689302444203986 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203681075 + ... + 207037641.

It is an arithmetic number, because the mean of its divisors is an integer number (64721496899844).

Almost surely, 2^{689302444203986} is an apocalyptic number.

689302444203986 is a deficient number, since it is larger than the sum of its proper divisors (346241506193518).

689302444203986 is a wasteful number, since it uses less digits than its factorization.

689302444203986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514465.

The product of its (nonzero) digits is 429981696, while the sum is 68.

The spelling of 689302444203986 in words is "six hundred eighty-nine trillion, three hundred two billion, four hundred forty-four million, two hundred three thousand, nine hundred eighty-six".