1066548292993 has 4 divisors (see below), whose sum is σ = 1067107575600. Its totient is φ = 1065989010388.

The previous prime is 1066548292987. The next prime is 1066548293009. The reversal of 1066548292993 is 3992928456601.

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 a de Polignac number, because none of the positive numbers 2^k-1066548292993 is a prime.

It is a super-2 number, since 2×1066548292993² (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 (1066548292903) 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, 279638443 + ... + 279642256.

It is an arithmetic number, because the mean of its divisors is an integer number (266776893900).

Almost surely, 2^{1066548292993} is an apocalyptic number.

It is an amenable number.

1066548292993 is a deficient number, since it is larger than the sum of its proper divisors (559282607).

1066548292993 is an equidigital number, since it uses as much as digits as its factorization.

1066548292993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559282606.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 1066548292993 in words is "one trillion, sixty-six billion, five hundred forty-eight million, two hundred ninety-two thousand, nine hundred ninety-three".