616116650 has 12 divisors (see below), whose sum is σ = 1145977062. Its totient is φ = 246446640.

The previous prime is 616116649. The next prime is 616116689. The reversal of 616116650 is 56611616.

616116650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 453732601 + 162384049 = 21301^2 + 12743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6161117 + ... + 6161216.

Almost surely, 2^616116650 is an apocalyptic number.

616116650 is a deficient number, since it is larger than the sum of its proper divisors (529860412).

616116650 is a wasteful number, since it uses less digits than its factorization.

616116650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322345 (or 12322340 counting only the distinct ones).

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

The square root of 616116650 is about 24821.6971619589. The cubic root of 616116650 is about 850.9178781320.

The spelling of 616116650 in words is "six hundred sixteen million, one hundred sixteen thousand, six hundred fifty".