168925116424 has 32 divisors (see below), whose sum is σ = 330625497600. Its totient is φ = 80819544960.

The previous prime is 168925116421. The next prime is 168925116467. The reversal of 168925116424 is 424611529861.

It is not an unprimeable number, because it can be changed into a prime (168925116421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804612 + ... + 3848755.

It is an arithmetic number, because the mean of its divisors is an integer number (10332046800).

Almost surely, 2^168925116424 is an apocalyptic number.

It is an amenable number.

168925116424 is a deficient number, since it is larger than the sum of its proper divisors (161700381176).

168925116424 is a wasteful number, since it uses less digits than its factorization.

168925116424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653493 (or 7653489 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 168925116424 in words is "one hundred sixty-eight billion, nine hundred twenty-five million, one hundred sixteen thousand, four hundred twenty-four".