163605366304968 has 96 divisors (see below), whose sum is σ = 476050975709760. Its totient is φ = 46718860325760.

The previous prime is 163605366304943. The next prime is 163605366304969. The reversal of 163605366304968 is 869403663506361.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163605366304899 and 163605366304908.

It is not an unprimeable number, because it can be changed into a prime (163605366304969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35836971 + ... + 40143482.

It is an arithmetic number, because the mean of its divisors is an integer number (4958864330310).

Almost surely, 2^{163605366304968} is an apocalyptic number.

It is an amenable number.

163605366304968 is an abundant number, since it is smaller than the sum of its proper divisors (312445609404792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163605366304968 is a wasteful number, since it uses less digits than its factorization.

163605366304968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75982307 (or 75982296 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 66.

The spelling of 163605366304968 in words is "one hundred sixty-three trillion, six hundred five billion, three hundred sixty-six million, three hundred four thousand, nine hundred sixty-eight".