1206650720606 has 8 divisors (see below), whose sum is σ = 1858894353480. Its totient is φ = 587019269448.

The previous prime is 1206650720599. The next prime is 1206650720623. The reversal of 1206650720606 is 6060270566021.

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

It is a congruent number.

It is an unprimeable number.

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, 8153045336 + ... + 8153045483.

It is an arithmetic number, because the mean of its divisors is an integer number (232361794185).

Almost surely, 2^{1206650720606} is an apocalyptic number.

1206650720606 is a deficient number, since it is larger than the sum of its proper divisors (652243632874).

1206650720606 is a wasteful number, since it uses less digits than its factorization.

1206650720606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306090858.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1206650720606 in words is "one trillion, two hundred six billion, six hundred fifty million, seven hundred twenty thousand, six hundred six".