616303386128 has 40 divisors (see below), whose sum is σ = 1218028969728. Its totient is φ = 301986818432.

The previous prime is 616303386073. The next prime is 616303386157. The reversal of 616303386128 is 821683303616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310751 + ... + 1152897.

Almost surely, 2^616303386128 is an apocalyptic number.

It is an amenable number.

616303386128 is a deficient number, since it is larger than the sum of its proper divisors (601725583600).

616303386128 is a wasteful number, since it uses less digits than its factorization.

616303386128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843071 (or 843065 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 616303386128 in words is "six hundred sixteen billion, three hundred three million, three hundred eighty-six thousand, one hundred twenty-eight".