168346481624 has 16 divisors (see below), whose sum is σ = 316058008320. Its totient is φ = 84064346080.

The previous prime is 168346481617. The next prime is 168346481657. The reversal of 168346481624 is 426184643861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13605272 + ... + 13617639.

It is an arithmetic number, because the mean of its divisors is an integer number (19753625520).

Almost surely, 2^168346481624 is an apocalyptic number.

It is an amenable number.

168346481624 is a deficient number, since it is larger than the sum of its proper divisors (147711526696).

168346481624 is a wasteful number, since it uses less digits than its factorization.

168346481624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27223690 (or 27223686 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 53.

The spelling of 168346481624 in words is "one hundred sixty-eight billion, three hundred forty-six million, four hundred eighty-one thousand, six hundred twenty-four".