1066444326115 has 8 divisors (see below), whose sum is σ = 1462552218720. Its totient is φ = 731276109312.

The previous prime is 1066444326113. The next prime is 1066444326197. The reversal of 1066444326115 is 5116234446601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066444326115 - 2¹ = 1066444326113 is a prime.

It is a super-2 number, since 2×1066444326115² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15234918910 + ... + 15234918979.

It is an arithmetic number, because the mean of its divisors is an integer number (182819027340).

Almost surely, 2^{1066444326115} is an apocalyptic number.

1066444326115 is a deficient number, since it is larger than the sum of its proper divisors (396107892605).

1066444326115 is an equidigital number, since it uses as much as digits as its factorization.

1066444326115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30469837901.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1066444326115 in words is "one trillion, sixty-six billion, four hundred forty-four million, three hundred twenty-six thousand, one hundred fifteen".