616886585688616 has 16 divisors (see below), whose sum is σ = 1156951297101600. Its totient is φ = 308366239794864.

The previous prime is 616886585688469. The next prime is 616886585688631.

616886585688616 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9631597156 + ... + 9631661203.

It is an arithmetic number, because the mean of its divisors is an integer number (72309456068850).

Almost surely, 2^{616886585688616} is an apocalyptic number.

It is an amenable number.

616886585688616 is a deficient number, since it is larger than the sum of its proper divisors (540064711412984).

616886585688616 is a wasteful number, since it uses less digits than its factorization.

616886585688616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19263262368 (or 19263262364 counting only the distinct ones).

The product of its digits is 38220595200, while the sum is 88.

The spelling of 616886585688616 in words is "six hundred sixteen trillion, eight hundred eighty-six billion, five hundred eighty-five million, six hundred eighty-eight thousand, six hundred sixteen".