1066171116 has 48 divisors (see below), whose sum is σ = 2639032704. Its totient is φ = 333854976.

The previous prime is 1066171091. The next prime is 1066171121. The reversal of 1066171116 is 6111716601.

It is a super-2 number, since 2×1066171116² = 2273441697185370912, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 110211 + ... + 119493.

It is an arithmetic number, because the mean of its divisors is an integer number (54979848).

Almost surely, 2^1066171116 is an apocalyptic number.

It is an amenable number.

1066171116 is an abundant number, since it is smaller than the sum of its proper divisors (1572861588).

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

1066171116 is a wasteful number, since it uses less digits than its factorization.

1066171116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9868 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1066171116 is about 32652.2758165491. The cubic root of 1066171116 is about 1021.5876582029.

Adding to 1066171116 its reverse (6111716601), we get a palindrome (7177887717).

The spelling of 1066171116 in words is "one billion, sixty-six million, one hundred seventy-one thousand, one hundred sixteen".