168017372924 has 12 divisors (see below), whose sum is σ = 295201840248. Its totient is φ = 83673990000.

The previous prime is 168017372917. The next prime is 168017372947. The reversal of 168017372924 is 429273710861.

It is a super-3 number, since 3×168017372924³ (a number of 35 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 83672987 + ... + 83674994.

It is an arithmetic number, because the mean of its divisors is an integer number (24600153354).

Almost surely, 2^168017372924 is an apocalyptic number.

It is an amenable number.

168017372924 is a deficient number, since it is larger than the sum of its proper divisors (127184467324).

168017372924 is a wasteful number, since it uses less digits than its factorization.

168017372924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167348236 (or 167348234 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 168017372924 in words is "one hundred sixty-eight billion, seventeen million, three hundred seventy-two thousand, nine hundred twenty-four".