1066548786859 has 2 divisors, whose sum is σ = 1066548786860. Its totient is φ = 1066548786858.

The previous prime is 1066548786811. The next prime is 1066548786871. The reversal of 1066548786859 is 9586878456601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066548786859 - 2⁷ = 1066548786731 is a prime.

It is a super-3 number, since 3×1066548786859³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1066548786791 and 1066548786800.

It is not a weakly prime, because it can be changed into another prime (1066548787859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533274393429 + 533274393430.

It is an arithmetic number, because the mean of its divisors is an integer number (533274393430).

Almost surely, 2^{1066548786859} is an apocalyptic number.

1066548786859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066548786859 is an equidigital number, since it uses as much as digits as its factorization.

1066548786859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 696729600, while the sum is 73.

The spelling of 1066548786859 in words is "one trillion, sixty-six billion, five hundred forty-eight million, seven hundred eighty-six thousand, eight hundred fifty-nine".