1606327770676 has 6 divisors (see below), whose sum is σ = 2811073598690. Its totient is φ = 803163885336.

The previous prime is 1606327770661. The next prime is 1606327770727. The reversal of 1606327770676 is 6760777236061.

It can be written as a sum of positive squares in only one way, i.e., 1372468482576 + 233859288100 = 1171524^2 + 483590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1606327770676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200790971331 + ... + 200790971338.

Almost surely, 2^{1606327770676} is an apocalyptic number.

It is an amenable number.

1606327770676 is a deficient number, since it is larger than the sum of its proper divisors (1204745828014).

1606327770676 is a wasteful number, since it uses less digits than its factorization.

1606327770676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401581942673 (or 401581942671 counting only the distinct ones).

The product of its (nonzero) digits is 18670176, while the sum is 58.

The spelling of 1606327770676 in words is "one trillion, six hundred six billion, three hundred twenty-seven million, seven hundred seventy thousand, six hundred seventy-six".