1066215413206 has 16 divisors (see below), whose sum is σ = 1695243656160. Its totient is φ = 501202442880.

The previous prime is 1066215413117. The next prime is 1066215413231. The reversal of 1066215413206 is 6023145126601.

It is a super-2 number, since 2×1066215413206² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17030385 + ... + 17092876.

It is an arithmetic number, because the mean of its divisors is an integer number (105952728510).

Almost surely, 2^{1066215413206} is an apocalyptic number.

1066215413206 is a deficient number, since it is larger than the sum of its proper divisors (629028242954).

1066215413206 is a wasteful number, since it uses less digits than its factorization.

1066215413206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34124199.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1066215413206 in words is "one trillion, sixty-six billion, two hundred fifteen million, four hundred thirteen thousand, two hundred six".