616110665 has 16 divisors (see below), whose sum is σ = 767200896. Its totient is φ = 474633600.

The previous prime is 616110629. The next prime is 616110673. The reversal of 616110665 is 566011616.

It is not a de Polignac number, because 616110665 - 2¹⁸ = 615848521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4916 + ... + 35445.

It is an arithmetic number, because the mean of its divisors is an integer number (47950056).

Almost surely, 2^616110665 is an apocalyptic number.

It is an amenable number.

616110665 is a deficient number, since it is larger than the sum of its proper divisors (151090231).

616110665 is a wasteful number, since it uses less digits than its factorization.

616110665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40480.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 616110665 is about 24821.5766018196. The cubic root of 616110665 is about 850.9151228312.

The spelling of 616110665 in words is "six hundred sixteen million, one hundred ten thousand, six hundred sixty-five".