1606456546061 has 2 divisors, whose sum is σ = 1606456546062. Its totient is φ = 1606456546060.

The previous prime is 1606456546007. The next prime is 1606456546067.

1606456546061 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090510275625 + 515946270436 = 1044275^2 + 718294^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1606456546061 - 2⁶ = 1606456545997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606456546067) by changing a digit.

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, 803228273030 + 803228273031.

It is an arithmetic number, because the mean of its divisors is an integer number (803228273031).

Almost surely, 2^{1606456546061} is an apocalyptic number.

It is an amenable number.

1606456546061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606456546061 is an equidigital number, since it uses as much as digits as its factorization.

1606456546061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 1606456546061 in words is "one trillion, six hundred six billion, four hundred fifty-six million, five hundred forty-six thousand, sixty-one".