1167172067166 has 32 divisors (see below), whose sum is σ = 2679471767040. Its totient is φ = 332021496096.

The previous prime is 1167172067141. The next prime is 1167172067183. The reversal of 1167172067166 is 6617602717611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60666826 + ... + 60686061.

It is an arithmetic number, because the mean of its divisors is an integer number (83733492720).

Almost surely, 2^{1167172067166} is an apocalyptic number.

1167172067166 is an abundant number, since it is smaller than the sum of its proper divisors (1512299699874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1167172067166 is a wasteful number, since it uses less digits than its factorization.

1167172067166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121353128.

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 1167172067166 in words is "one trillion, one hundred sixty-seven billion, one hundred seventy-two million, sixty-seven thousand, one hundred sixty-six".