606116505561 has 32 divisors (see below), whose sum is σ = 956542722048. Its totient is φ = 334208642880.

The previous prime is 606116505557. The next prime is 606116505601. The reversal of 606116505561 is 165505611606.

It is not a de Polignac number, because 606116505561 - 2² = 606116505557 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606116505161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254570 + ... + 4394723.

It is an arithmetic number, because the mean of its divisors is an integer number (29891960064).

Almost surely, 2^606116505561 is an apocalyptic number.

It is an amenable number.

606116505561 is a deficient number, since it is larger than the sum of its proper divisors (350426216487).

606116505561 is a wasteful number, since it uses less digits than its factorization.

606116505561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649421.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 606116505561 in words is "six hundred six billion, one hundred sixteen million, five hundred five thousand, five hundred sixty-one".