616027666 has 8 divisors (see below), whose sum is σ = 937056384. Its totient is φ = 303675540.

The previous prime is 616027661. The next prime is 616027669. The reversal of 616027666 is 666720616.

616027666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (616027661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168970 + ... + 2169253.

It is an arithmetic number, because the mean of its divisors is an integer number (117132048).

Almost surely, 2^616027666 is an apocalyptic number.

616027666 is a deficient number, since it is larger than the sum of its proper divisors (321028718).

616027666 is a wasteful number, since it uses less digits than its factorization.

616027666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338296.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 616027666 is about 24819.9046331770. The cubic root of 616027666 is about 850.8769109320.

The spelling of 616027666 in words is "six hundred sixteen million, twenty-seven thousand, six hundred sixty-six".