1066444326117 has 48 divisors (see below), whose sum is σ = 1656481432320. Its totient is φ = 659019110400.

The previous prime is 1066444326113. The next prime is 1066444326197. The reversal of 1066444326117 is 7116234446601.

1066444326117 is a `hidden beast` number, since 1 + 0 + 66 + 44 + 432 + 6 + 117 = 666.

It is not a de Polignac number, because 1066444326117 - 2² = 1066444326113 is a prime.

It is a super-2 number, since 2×1066444326117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066444326113) 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 47 ways as a sum of consecutive naturals, for example, 30209517 + ... + 30244797.

It is an arithmetic number, because the mean of its divisors is an integer number (34510029840).

Almost surely, 2^{1066444326117} is an apocalyptic number.

It is an amenable number.

1066444326117 is a deficient number, since it is larger than the sum of its proper divisors (590037106203).

1066444326117 is a wasteful number, since it uses less digits than its factorization.

1066444326117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114 (or 39111 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1066444326117 in words is "one trillion, sixty-six billion, four hundred forty-four million, three hundred twenty-six thousand, one hundred seventeen".