163950080335668 has 72 divisors (see below), whose sum is σ = 452214266474880. Its totient is φ = 49669809615360.

The previous prime is 163950080335589. The next prime is 163950080335687. The reversal of 163950080335668 is 866533080059361.

163950080335668 is a `hidden beast` number, since 1 + 6 + 39 + 5 + 0 + 0 + 8 + 0 + 33 + 566 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 48499980 + ... + 51770147.

It is an arithmetic number, because the mean of its divisors is an integer number (6280753701040).

Almost surely, 2^{163950080335668} is an apocalyptic number.

163950080335668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

163950080335668 is an abundant number, since it is smaller than the sum of its proper divisors (288264186139212).

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

163950080335668 is a wasteful number, since it uses less digits than its factorization.

163950080335668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100274277 (or 100274272 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 163950080335668 in words is "one hundred sixty-three trillion, nine hundred fifty billion, eighty million, three hundred thirty-five thousand, six hundred sixty-eight".