163325161263 has 8 divisors (see below), whose sum is σ = 237563870976. Its totient is φ = 98984946200.

The previous prime is 163325161247. The next prime is 163325161271. The reversal of 163325161263 is 362161523361.

163325161263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 163325161263 - 2⁴ = 163325161247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163325161763) 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, 2474623623 + ... + 2474623688.

It is an arithmetic number, because the mean of its divisors is an integer number (29695483872).

Almost surely, 2^163325161263 is an apocalyptic number.

163325161263 is a deficient number, since it is larger than the sum of its proper divisors (74238709713).

163325161263 is a wasteful number, since it uses less digits than its factorization.

163325161263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949247325.

The product of its digits is 116640, while the sum is 39.

The spelling of 163325161263 in words is "one hundred sixty-three billion, three hundred twenty-five million, one hundred sixty-one thousand, two hundred sixty-three".