1066011750207 has 12 divisors (see below), whose sum is σ = 1539990431824. Its totient is φ = 710584185600.

The previous prime is 1066011750173. The next prime is 1066011750227. The reversal of 1066011750207 is 7020571106601.

1066011750207 is a `hidden beast` number, since 10 + 6 + 601 + 17 + 5 + 0 + 20 + 7 = 666.

It is not a de Polignac number, because 1066011750207 - 2¹¹ = 1066011748159 is a prime.

It is a super-2 number, since 2×1066011750207² (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 (1066011750227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7451419 + ... + 7593132.

Almost surely, 2^{1066011750207} is an apocalyptic number.

1066011750207 is a deficient number, since it is larger than the sum of its proper divisors (473978681617).

1066011750207 is a wasteful number, since it uses less digits than its factorization.

1066011750207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052430 (or 15052427 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

Adding to 1066011750207 its reverse (7020571106601), we get a palindrome (8086582856808).

The spelling of 1066011750207 in words is "one trillion, sixty-six billion, eleven million, seven hundred fifty thousand, two hundred seven".