1066047656206 has 8 divisors (see below), whose sum is σ = 1722076983144. Its totient is φ = 492021995160.

The previous prime is 1066047656197. The next prime is 1066047656221. The reversal of 1066047656206 is 6026567406601.

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

It is a super-2 number, since 2×1066047656206² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066047656206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20500916440 + ... + 20500916491.

It is an arithmetic number, because the mean of its divisors is an integer number (215259622893).

Almost surely, 2^{1066047656206} is an apocalyptic number.

1066047656206 is a deficient number, since it is larger than the sum of its proper divisors (656029326938).

1066047656206 is a wasteful number, since it uses less digits than its factorization.

1066047656206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41001832946.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 1066047656206 in words is "one trillion, sixty-six billion, forty-seven million, six hundred fifty-six thousand, two hundred six".