168111768242812 has 12 divisors (see below), whose sum is σ = 295029009709056. Its totient is φ = 83817765468800.

The previous prime is 168111768242801. The next prime is 168111768242863. The reversal of 168111768242812 is 218242867111861.

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, 59529661564 + ... + 59529664387.

It is an arithmetic number, because the mean of its divisors is an integer number (24585750809088).

Almost surely, 2^{168111768242812} is an apocalyptic number.

It is an amenable number.

168111768242812 is a deficient number, since it is larger than the sum of its proper divisors (126917241466244).

168111768242812 is a wasteful number, since it uses less digits than its factorization.

168111768242812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119059326308 (or 119059326306 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 58.

The spelling of 168111768242812 in words is "one hundred sixty-eight trillion, one hundred eleven billion, seven hundred sixty-eight million, two hundred forty-two thousand, eight hundred twelve".