1606181049127 has 2 divisors, whose sum is σ = 1606181049128. Its totient is φ = 1606181049126.

The previous prime is 1606181049113. The next prime is 1606181049191. The reversal of 1606181049127 is 7219401816061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1606181049127 - 2⁷ = 1606181048999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606188049127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803090524563 + 803090524564.

It is an arithmetic number, because the mean of its divisors is an integer number (803090524564).

Almost surely, 2^{1606181049127} is an apocalyptic number.

1606181049127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606181049127 is an equidigital number, since it uses as much as digits as its factorization.

1606181049127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 1606181049127 in words is "one trillion, six hundred six billion, one hundred eighty-one million, forty-nine thousand, one hundred twenty-seven".