616950055866 has 8 divisors (see below), whose sum is σ = 1233900111744. Its totient is φ = 205650018620.

The previous prime is 616950055859. The next prime is 616950055921. The reversal of 616950055866 is 668550059616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

616950055866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51412504650 + ... + 51412504661.

It is an arithmetic number, because the mean of its divisors is an integer number (154237513968).

Almost surely, 2^616950055866 is an apocalyptic number.

616950055866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616950055866 is a wasteful number, since it uses less digits than its factorization.

616950055866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102825009316.

The product of its (nonzero) digits is 11664000, while the sum is 57.

The spelling of 616950055866 in words is "six hundred sixteen billion, nine hundred fifty million, fifty-five thousand, eight hundred sixty-six".