163546350308641 has 8 divisors (see below), whose sum is σ = 164074442336064. Its totient is φ = 163018272509520.

The previous prime is 163546350308633. The next prime is 163546350308657. The reversal of 163546350308641 is 146803053645361.

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 163546350308641 - 2³ = 163546350308633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163546350302641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19714311 + ... + 26753443.

It is an arithmetic number, because the mean of its divisors is an integer number (20509305292008).

Almost surely, 2^{163546350308641} is an apocalyptic number.

It is an amenable number.

163546350308641 is a deficient number, since it is larger than the sum of its proper divisors (528092027423).

163546350308641 is an equidigital number, since it uses as much as digits as its factorization.

163546350308641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114151.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 163546350308641 in words is "one hundred sixty-three trillion, five hundred forty-six billion, three hundred fifty million, three hundred eight thousand, six hundred forty-one".