1066200665007 has 8 divisors (see below), whose sum is σ = 1421611157376. Its totient is φ = 710795307992.

The previous prime is 1066200664967. The next prime is 1066200665027. The reversal of 1066200665007 is 7005660026601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066200665007 - 2³⁰ = 1065126923183 is a prime.

It is a super-2 number, since 2×1066200665007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066200665027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770013 + ... + 1650854.

It is an arithmetic number, because the mean of its divisors is an integer number (177701394672).

Almost surely, 2^{1066200665007} is an apocalyptic number.

1066200665007 is a deficient number, since it is larger than the sum of its proper divisors (355410492369).

1066200665007 is a wasteful number, since it uses less digits than its factorization.

1066200665007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567677.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1066200665007 in words is "one trillion, sixty-six billion, two hundred million, six hundred sixty-five thousand, seven".