616941611 has 24 divisors (see below), whose sum is σ = 773281152. Its totient is φ = 487238400.

The previous prime is 616941569. The next prime is 616941623. The reversal of 616941611 is 116149616.

It is not a de Polignac number, because 616941611 - 2¹⁴ = 616925227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616941691) 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, 15206 + ... + 38276.

It is an arithmetic number, because the mean of its divisors is an integer number (32220048).

Almost surely, 2^616941611 is an apocalyptic number.

616941611 is a deficient number, since it is larger than the sum of its proper divisors (156339541).

616941611 is a wasteful number, since it uses less digits than its factorization.

616941611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123 (or 23112 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 616941611 is about 24838.3093426264. The cubic root of 616941611 is about 851.2974929280.

The spelling of 616941611 in words is "six hundred sixteen million, nine hundred forty-one thousand, six hundred eleven".