606505066505 has 8 divisors (see below), whose sum is σ = 783791162952. Its totient is φ = 447880664448.

The previous prime is 606505066493. The next prime is 606505066537. The reversal of 606505066505 is 505660505606.

It can be written as a sum of positive squares in 4 ways, for example, as 27791890681 + 578713175824 = 166709^2 + 760732^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 606505066505 - 2⁸ = 606505066249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665423524 + ... + 4665423653.

It is an arithmetic number, because the mean of its divisors is an integer number (97973895369).

Almost surely, 2^606505066505 is an apocalyptic number.

606505066505 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

606505066505 is a deficient number, since it is larger than the sum of its proper divisors (177286096447).

606505066505 is a wasteful number, since it uses less digits than its factorization.

606505066505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330847195.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 606505066505 in words is "six hundred six billion, five hundred five million, sixty-six thousand, five hundred five".