616011650866 has 16 divisors (see below), whose sum is σ = 934358184000. Its totient is φ = 304577914608.

The previous prime is 616011650801. The next prime is 616011650873. The reversal of 616011650866 is 668056110616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682881 + ... + 4812628.

It is an arithmetic number, because the mean of its divisors is an integer number (58397386500).

Almost surely, 2^616011650866 is an apocalyptic number.

616011650866 is a deficient number, since it is larger than the sum of its proper divisors (318346533134).

616011650866 is a wasteful number, since it uses less digits than its factorization.

616011650866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9495873.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 616011650866 in words is "six hundred sixteen billion, eleven million, six hundred fifty thousand, eight hundred sixty-six".