168327803125012 has 6 divisors (see below), whose sum is σ = 294573655468778. Its totient is φ = 84163901562504.

The previous prime is 168327803124967. The next prime is 168327803125043. The reversal of 168327803125012 is 210521308723861.

It can be written as a sum of positive squares in only one way, i.e., 160663077986436 + 7664725138576 = 12675294^2 + 2768524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21040975390623 + ... + 21040975390630.

Almost surely, 2^{168327803125012} is an apocalyptic number.

It is an amenable number.

168327803125012 is a deficient number, since it is larger than the sum of its proper divisors (126245852343766).

168327803125012 is a wasteful number, since it uses less digits than its factorization.

168327803125012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42081950781257 (or 42081950781255 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 168327803125012 in words is "one hundred sixty-eight trillion, three hundred twenty-seven billion, eight hundred three million, one hundred twenty-five thousand, twelve".