It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6160506660251 is a prime.
It is a Sophie Germain prime.
Almost surely, 26160506660251 is an apocalyptic number.
6160506660251 is an equidigital number, since it uses as much as digits as its factorization.
6160506660251 is an odious number, because the sum of its binary digits is odd.
The spelling of 6160506660251 in words is "six trillion, one hundred sixty billion, five hundred six million, six hundred sixty thousand, two hundred fifty-one".