1066503097066 has 32 divisors (see below), whose sum is σ = 1848303038592. Its totient is φ = 456144898560.

The previous prime is 1066503097057. The next prime is 1066503097067. The reversal of 1066503097066 is 6607903056601.

It is a super-2 number, since 2×1066503097066² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066503097067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165875 + ... + 1868761.

It is an arithmetic number, because the mean of its divisors is an integer number (57759469956).

Almost surely, 2^{1066503097066} is an apocalyptic number.

1066503097066 is a deficient number, since it is larger than the sum of its proper divisors (781799941526).

1066503097066 is a wasteful number, since it uses less digits than its factorization.

1066503097066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706974.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 1066503097066 in words is "one trillion, sixty-six billion, five hundred three million, ninety-seven thousand, sixty-six".