616706811 has 32 divisors (see below), whose sum is σ = 1046059520. Its totient is φ = 351762912.

The previous prime is 616706803. The next prime is 616706821. The reversal of 616706811 is 118607616.

616706811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616706811 - 2³ = 616706803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616706821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113196 + ... + 118518.

It is an arithmetic number, because the mean of its divisors is an integer number (32689360).

Almost surely, 2^616706811 is an apocalyptic number.

616706811 is a deficient number, since it is larger than the sum of its proper divisors (429352709).

616706811 is a wasteful number, since it uses less digits than its factorization.

616706811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 616706811 is about 24833.5823231365. The cubic root of 616706811 is about 851.1894816182.

The spelling of 616706811 in words is "six hundred sixteen million, seven hundred six thousand, eight hundred eleven".