606661011 has 12 divisors (see below), whose sum is σ = 955950840. Its totient is φ = 367673280.

The previous prime is 606661009. The next prime is 606661021. The reversal of 606661011 is 110166606.

It is not a de Polignac number, because 606661011 - 2¹ = 606661009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606661021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3063846 + ... + 3064043.

It is an arithmetic number, because the mean of its divisors is an integer number (79662570).

Almost surely, 2^606661011 is an apocalyptic number.

606661011 is a deficient number, since it is larger than the sum of its proper divisors (349289829).

606661011 is a wasteful number, since it uses less digits than its factorization.

606661011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127906 (or 6127903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 606661011 is about 24630.4894592048. The cubic root of 606661011 is about 846.5423605058.

The spelling of 606661011 in words is "six hundred six million, six hundred sixty-one thousand, eleven".