1066411415712 has 24 divisors (see below), whose sum is σ = 2799329966496. Its totient is φ = 355470471872.

The previous prime is 1066411415711. The next prime is 1066411415747. The reversal of 1066411415712 is 2175141146601.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1066411415712² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066411415711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5554226028 + ... + 5554226219.

It is an arithmetic number, because the mean of its divisors is an integer number (116638748604).

Almost surely, 2^{1066411415712} is an apocalyptic number.

1066411415712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066411415712 is an abundant number, since it is smaller than the sum of its proper divisors (1732918550784).

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

1066411415712 is a wasteful number, since it uses less digits than its factorization.

1066411415712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108452260 (or 11108452252 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 1066411415712 in words is "one trillion, sixty-six billion, four hundred eleven million, four hundred fifteen thousand, seven hundred twelve".