144717603666 has 16 divisors (see below), whose sum is σ = 289439049600. Its totient is φ = 48238560848.

The previous prime is 144717603581. The next prime is 144717603727. The reversal of 144717603666 is 666306717441.

144717603666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627895 + ... + 826853.

It is an arithmetic number, because the mean of its divisors is an integer number (18089940600).

Almost surely, 2^144717603666 is an apocalyptic number.

144717603666 is an abundant number, since it is smaller than the sum of its proper divisors (144721445934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144717603666 is a wasteful number, since it uses less digits than its factorization.

144717603666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320193.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 144717603666 in words is "one hundred forty-four billion, seven hundred seventeen million, six hundred three thousand, six hundred sixty-six".