353623664663 has 8 divisors (see below), whose sum is σ = 374551733232. Its totient is φ = 332709671296.

The previous prime is 353623664657. The next prime is 353623664683. The reversal of 353623664663 is 366466326353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353623664663 - 2¹⁸ = 353623402519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353623664623) by changing a digit.

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, 3467045 + ... + 3567582.

It is an arithmetic number, because the mean of its divisors is an integer number (46818966654).

Almost surely, 2^353623664663 is an apocalyptic number.

353623664663 is a deficient number, since it is larger than the sum of its proper divisors (20928068569).

353623664663 is a wasteful number, since it uses less digits than its factorization.

353623664663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037601.

The product of its digits is 25194240, while the sum is 53.

The spelling of 353623664663 in words is "three hundred fifty-three billion, six hundred twenty-three million, six hundred sixty-four thousand, six hundred sixty-three".