1060605655666 has 8 divisors (see below), whose sum is σ = 1629711129564. Its totient is φ = 517368612480.

The previous prime is 1060605655639. The next prime is 1060605655667. The reversal of 1060605655666 is 6665565060601.

It can be written as a sum of positive squares in 2 ways, for example, as 1056917644225 + 3688011441 = 1028065^2 + 60729^2 .

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

It is a super-2 number, since 2×1060605655666² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1060605655667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6467107575 + ... + 6467107738.

Almost surely, 2^{1060605655666} is an apocalyptic number.

1060605655666 is a deficient number, since it is larger than the sum of its proper divisors (569105473898).

1060605655666 is a wasteful number, since it uses less digits than its factorization.

1060605655666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934215356.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 1060605655666 in words is "one trillion, sixty billion, six hundred five million, six hundred fifty-five thousand, six hundred sixty-six".