1166466173250 has 128 divisors (see below), whose sum is σ = 3523159411200. Its totient is φ = 250937241600.

The previous prime is 1166466173221. The next prime is 1166466173269. The reversal of 1166466173250 is 523716646611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166466173250.

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 in 63 ways as a sum of consecutive naturals, for example, 6445575 + ... + 6624074.

It is an arithmetic number, because the mean of its divisors is an integer number (27524682900).

Almost surely, 2^{1166466173250} is an apocalyptic number.

1166466173250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166466173250 is an abundant number, since it is smaller than the sum of its proper divisors (2356693237950).

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

1166466173250 is a wasteful number, since it uses less digits than its factorization.

1166466173250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13069693 (or 13069683 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 1166466173250 in words is "one trillion, one hundred sixty-six billion, four hundred sixty-six million, one hundred seventy-three thousand, two hundred fifty".