616605056 has 32 divisors (see below), whose sum is σ = 1230154680. Its totient is φ = 307860480.

The previous prime is 616605013. The next prime is 616605107. The reversal of 616605056 is 650506616.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97676 + ... + 103796.

Almost surely, 2^616605056 is an apocalyptic number.

It is an amenable number.

616605056 is a deficient number, since it is larger than the sum of its proper divisors (613549624).

616605056 is an equidigital number, since it uses as much as digits as its factorization.

616605056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6910 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 616605056 is about 24831.5335007728. The cubic root of 616605056 is about 851.1426643688.

The spelling of 616605056 in words is "six hundred sixteen million, six hundred five thousand, fifty-six".