1066503623010 has 64 divisors (see below), whose sum is σ = 2941428881664. Its totient is φ = 242425440000.

The previous prime is 1066503622963. The next prime is 1066503623033. The reversal of 1066503623010 is 103263056601.

It is a super-2 number, since 2×1066503623010² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13991241 + ... + 14067260.

It is an arithmetic number, because the mean of its divisors is an integer number (45959826276).

Almost surely, 2^{1066503623010} is an apocalyptic number.

1066503623010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066503623010 is an abundant number, since it is smaller than the sum of its proper divisors (1874925258654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066503623010 is a wasteful number, since it uses less digits than its factorization.

1066503623010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28058699.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 1066503623010 its reverse (103263056601), we get a palindrome (1169766679611).

The spelling of 1066503623010 in words is "one trillion, sixty-six billion, five hundred three million, six hundred twenty-three thousand, ten".