606775520165 has 32 divisors (see below), whose sum is σ = 761612544000. Its totient is φ = 463201710400.

The previous prime is 606775520147. The next prime is 606775520179. The reversal of 606775520165 is 561025577606.

606775520165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-606775520165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136321190 + ... + 136325640.

It is an arithmetic number, because the mean of its divisors is an integer number (23800392000).

Almost surely, 2^606775520165 is an apocalyptic number.

It is an amenable number.

606775520165 is a deficient number, since it is larger than the sum of its proper divisors (154837023835).

606775520165 is a wasteful number, since it uses less digits than its factorization.

606775520165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 606775520165 in words is "six hundred six billion, seven hundred seventy-five million, five hundred twenty thousand, one hundred sixty-five".