168514894648 has 32 divisors (see below), whose sum is σ = 317352024000. Its totient is φ = 83887856640.

The previous prime is 168514894631. The next prime is 168514894663. The reversal of 168514894648 is 846498415861.

168514894648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168514894648.

It is a congruent number.

It is an unprimeable number.

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, 11250108 + ... + 11265076.

It is an arithmetic number, because the mean of its divisors is an integer number (9917250750).

Almost surely, 2^168514894648 is an apocalyptic number.

It is an amenable number.

168514894648 is a deficient number, since it is larger than the sum of its proper divisors (148837129352).

168514894648 is a wasteful number, since it uses less digits than its factorization.

168514894648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055 (or 21051 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 64.

The spelling of 168514894648 in words is "one hundred sixty-eight billion, five hundred fourteen million, eight hundred ninety-four thousand, six hundred forty-eight".