1066533326427 has 8 divisors (see below), whose sum is σ = 1422051254080. Its totient is φ = 711018808200.

The previous prime is 1066533326389. The next prime is 1066533326429. The reversal of 1066533326427 is 7246233356601.

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

It is not a de Polignac number, because 1066533326427 - 2⁶ = 1066533326363 is a prime.

It is a super-2 number, since 2×1066533326427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066533326429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949 + ... + 1460502.

It is an arithmetic number, because the mean of its divisors is an integer number (177756406760).

Almost surely, 2^{1066533326427} is an apocalyptic number.

1066533326427 is a deficient number, since it is larger than the sum of its proper divisors (355517927653).

1066533326427 is a wasteful number, since it uses less digits than its factorization.

1066533326427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704713.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 1066533326427 in words is "one trillion, sixty-six billion, five hundred thirty-three million, three hundred twenty-six thousand, four hundred twenty-seven".