1168164112168 has 8 divisors (see below), whose sum is σ = 2190307710330. Its totient is φ = 584082056080.

The previous prime is 1168164112121. The next prime is 1168164112183. The reversal of 1168164112168 is 8612114618611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 989909583364 + 178254528804 = 994942^2 + 422202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73010257003 + ... + 73010257018.

Almost surely, 2^{1168164112168} is an apocalyptic number.

It is an amenable number.

1168164112168 is a deficient number, since it is larger than the sum of its proper divisors (1022143598162).

1168164112168 is a wasteful number, since it uses less digits than its factorization.

1168164112168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146020514027 (or 146020514023 counting only the distinct ones).

The product of its digits is 110592, while the sum is 46.

The spelling of 1168164112168 in words is "one trillion, one hundred sixty-eight billion, one hundred sixty-four million, one hundred twelve thousand, one hundred sixty-eight".