6161082359009 has 2 divisors, whose sum is σ = 6161082359010. Its totient is φ = 6161082359008.

The previous prime is 6161082358997. The next prime is 6161082359051. The reversal of 6161082359009 is 9009532801616.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378141072784 + 2782941286225 = 1837972^2 + 1668215^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161082359009 - 2⁴ = 6161082358993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6161082359309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080541179504 + 3080541179505.

It is an arithmetic number, because the mean of its divisors is an integer number (3080541179505).

Almost surely, 2^{6161082359009} is an apocalyptic number.

It is an amenable number.

6161082359009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161082359009 is an equidigital number, since it uses as much as digits as its factorization.

6161082359009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 6161082359009 in words is "six trillion, one hundred sixty-one billion, eighty-two million, three hundred fifty-nine thousand, nine".