163545900326 has 8 divisors (see below), whose sum is σ = 259749371160. Its totient is φ = 76962776608.

The previous prime is 163545900319. The next prime is 163545900361. The reversal of 163545900326 is 623009545361.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405086736 + ... + 2405086803.

It is an arithmetic number, because the mean of its divisors is an integer number (32468671395).

Almost surely, 2^163545900326 is an apocalyptic number.

163545900326 is a deficient number, since it is larger than the sum of its proper divisors (96203470834).

163545900326 is a wasteful number, since it uses less digits than its factorization.

163545900326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810173558.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 163545900326 in words is "one hundred sixty-three billion, five hundred forty-five million, nine hundred thousand, three hundred twenty-six".