10666064143 has 8 divisors (see below), whose sum is σ = 12831355520. Its totient is φ = 8661164760.

The previous prime is 10666064107. The next prime is 10666064153. The reversal of 10666064143 is 34146066601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10666064143 is a prime.

It is a super-2 number, since 2×10666064143² (a number of 21 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 (10666064153) 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, 40097853 + ... + 40098118.

It is an arithmetic number, because the mean of its divisors is an integer number (1603919440).

Almost surely, 2^10666064143 is an apocalyptic number.

10666064143 is a deficient number, since it is larger than the sum of its proper divisors (2165291377).

10666064143 is an equidigital number, since it uses as much as digits as its factorization.

10666064143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80195997.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 10666064143 in words is "ten billion, six hundred sixty-six million, sixty-four thousand, one hundred forty-three".