168485447324 has 12 divisors (see below), whose sum is σ = 295809956904. Its totient is φ = 83968316784.

The previous prime is 168485447311. The next prime is 168485447353. The reversal of 168485447324 is 423744584861.

It is a self number, because there is not a number n which added to its sum of digits gives 168485447324.

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, 68600339 + ... + 68602794.

It is an arithmetic number, because the mean of its divisors is an integer number (24650829742).

Almost surely, 2^168485447324 is an apocalyptic number.

It is an amenable number.

168485447324 is a deficient number, since it is larger than the sum of its proper divisors (127324509580).

168485447324 is a wasteful number, since it uses less digits than its factorization.

168485447324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137203444 (or 137203442 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 56.

The spelling of 168485447324 in words is "one hundred sixty-eight billion, four hundred eighty-five million, four hundred forty-seven thousand, three hundred twenty-four".