163468068791 has 8 divisors (see below), whose sum is σ = 163895827200. Its totient is φ = 163040490360.

The previous prime is 163468068769. The next prime is 163468068793. The reversal of 163468068791 is 197860864361.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163468068791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163468068791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163468068793) 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, 1881140 + ... + 1966118.

It is an arithmetic number, because the mean of its divisors is an integer number (20486978400).

Almost surely, 2^163468068791 is an apocalyptic number.

163468068791 is a deficient number, since it is larger than the sum of its proper divisors (427758409).

163468068791 is an equidigital number, since it uses as much as digits as its factorization.

163468068791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89989.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 163468068791 in words is "one hundred sixty-three billion, four hundred sixty-eight million, sixty-eight thousand, seven hundred ninety-one".