611016116166 has 24 divisors (see below), whose sum is σ = 1323900298344. Its totient is φ = 203667108480.

The previous prime is 611016116153. The next prime is 611016116189. The reversal of 611016116166 is 661611610116.

611016116166 is a `hidden beast` number, since 6 + 1 + 10 + 16 + 11 + 616 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 611016116166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396246 + ... + 1174326.

It is an arithmetic number, because the mean of its divisors is an integer number (55162512431).

Almost surely, 2^611016116166 is an apocalyptic number.

611016116166 is an abundant number, since it is smaller than the sum of its proper divisors (712884182178).

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

611016116166 is a wasteful number, since it uses less digits than its factorization.

611016116166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821716 (or 821713 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 611016116166 in words is "six hundred eleven billion, sixteen million, one hundred sixteen thousand, one hundred sixty-six".