1066530784829 has 4 divisors (see below), whose sum is σ = 1066533876000. Its totient is φ = 1066527693660.

The previous prime is 1066530784807. The next prime is 1066530784859. The reversal of 1066530784829 is 9284870356601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1066530784829 - 2²⁴ = 1066514007613 is a prime.

It is a super-2 number, since 2×1066530784829² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066530784859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952079 + ... + 1743420.

It is an arithmetic number, because the mean of its divisors is an integer number (266633469000).

It is a 1-persistent number, because it is pandigital, but 2⋅1066530784829 = 2133061569658 is not.

Almost surely, 2^{1066530784829} is an apocalyptic number.

It is an amenable number.

1066530784829 is a deficient number, since it is larger than the sum of its proper divisors (3091171).

1066530784829 is an equidigital number, since it uses as much as digits as its factorization.

1066530784829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091170.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 1066530784829 in words is "one trillion, sixty-six billion, five hundred thirty million, seven hundred eighty-four thousand, eight hundred twenty-nine".