167812171055102 has 16 divisors (see below), whose sum is σ = 293548987269600. Its totient is φ = 71919501880464.

The previous prime is 167812171055099. The next prime is 167812171055141. The reversal of 167812171055102 is 201550171218761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122312077343 + ... + 122312078714.

It is an arithmetic number, because the mean of its divisors is an integer number (18346811704350).

Almost surely, 2^{167812171055102} is an apocalyptic number.

167812171055102 is a deficient number, since it is larger than the sum of its proper divisors (125736816214498).

167812171055102 is an equidigital number, since it uses as much as digits as its factorization.

167812171055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244624156080 (or 244624156066 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 47.

The spelling of 167812171055102 in words is "one hundred sixty-seven trillion, eight hundred twelve billion, one hundred seventy-one million, fifty-five thousand, one hundred two".