1066235282168 has 64 divisors (see below), whose sum is σ = 2307318773760. Its totient is φ = 452453538816.

The previous prime is 1066235282141. The next prime is 1066235282191. The reversal of 1066235282168 is 8612825326601.

It is a super-2 number, since 2×1066235282168² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63941480 + ... + 63958152.

It is an arithmetic number, because the mean of its divisors is an integer number (36051855840).

Almost surely, 2^{1066235282168} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066235282168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153659386880).

1066235282168 is an abundant number, since it is smaller than the sum of its proper divisors (1241083491592).

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

1066235282168 is a wasteful number, since it uses less digits than its factorization.

1066235282168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876 (or 27872 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 1066235282168 in words is "one trillion, sixty-six billion, two hundred thirty-five million, two hundred eighty-two thousand, one hundred sixty-eight".