610605611 has 24 divisors (see below), whose sum is σ = 777801024. Its totient is φ = 473996880.

The previous prime is 610605571. The next prime is 610605613. The reversal of 610605611 is 116506016.

It is not a de Polignac number, because 610605611 - 2¹⁸ = 610343467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (610605613) 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 23 ways as a sum of consecutive naturals, for example, 150536 + ... + 154538.

It is an arithmetic number, because the mean of its divisors is an integer number (32408376).

Almost surely, 2^610605611 is an apocalyptic number.

610605611 is a deficient number, since it is larger than the sum of its proper divisors (167195413).

610605611 is a wasteful number, since it uses less digits than its factorization.

610605611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 610605611 is about 24710.4352652882. The cubic root of 610605611 is about 848.3731795230.

The spelling of 610605611 in words is "six hundred ten million, six hundred five thousand, six hundred eleven".