163352566389 has 8 divisors (see below), whose sum is σ = 217805288832. Its totient is φ = 108900777440.

The previous prime is 163352566357. The next prime is 163352566409. The reversal of 163352566389 is 983665253361.

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 163352566389 - 2⁵ = 163352566357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163352566309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571492 + ... + 808274.

It is an arithmetic number, because the mean of its divisors is an integer number (27225661104).

Almost surely, 2^163352566389 is an apocalyptic number.

It is an amenable number.

163352566389 is a deficient number, since it is larger than the sum of its proper divisors (54452722443).

163352566389 is a wasteful number, since it uses less digits than its factorization.

163352566389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466747.

The product of its digits is 20995200, while the sum is 57.

The spelling of 163352566389 in words is "one hundred sixty-three billion, three hundred fifty-two million, five hundred sixty-six thousand, three hundred eighty-nine".