1066189626123 has 8 divisors (see below), whose sum is σ = 1483394262528. Its totient is φ = 679889036904.

The previous prime is 1066189626097. The next prime is 1066189626137. The reversal of 1066189626123 is 3216269816601.

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

It is not a de Polignac number, because 1066189626123 - 2²⁵ = 1066156071691 is a prime.

It is a super-2 number, since 2×1066189626123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066189627123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7726011715 + ... + 7726011852.

It is an arithmetic number, because the mean of its divisors is an integer number (185424282816).

Almost surely, 2^{1066189626123} is an apocalyptic number.

1066189626123 is a deficient number, since it is larger than the sum of its proper divisors (417204636405).

1066189626123 is a wasteful number, since it uses less digits than its factorization.

1066189626123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452023593.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 1066189626123 in words is "one trillion, sixty-six billion, one hundred eighty-nine million, six hundred twenty-six thousand, one hundred twenty-three".