611868116 has 6 divisors (see below), whose sum is σ = 1070769210. Its totient is φ = 305934056.

The previous prime is 611868109. The next prime is 611868163.

611868116 is nontrivially palindromic in base 10.

611868116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 557904400 + 53963716 = 23620^2 + 7346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 611868116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76483511 + ... + 76483518.

It is an arithmetic number, because the mean of its divisors is an integer number (178461535).

Almost surely, 2^611868116 is an apocalyptic number.

It is an amenable number.

611868116 is a deficient number, since it is larger than the sum of its proper divisors (458901094).

611868116 is a wasteful number, since it uses less digits than its factorization.

611868116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152967033 (or 152967031 counting only the distinct ones).

The product of its digits is 13824, while the sum is 38.

The square root of 611868116 is about 24735.9680627219. The cubic root of 611868116 is about 848.9574835939.

The spelling of 611868116 in words is "six hundred eleven million, eight hundred sixty-eight thousand, one hundred sixteen".