611005068 has 18 divisors (see below), whose sum is σ = 1544485124. Its totient is φ = 203668344.

The previous prime is 611005063. The next prime is 611005069. The reversal of 611005068 is 860500116.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (611005061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8486146 + ... + 8486217.

Almost surely, 2^611005068 is an apocalyptic number.

It is an amenable number.

611005068 is an abundant number, since it is smaller than the sum of its proper divisors (933480056).

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

611005068 is a wasteful number, since it uses less digits than its factorization.

611005068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16972373 (or 16972368 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 611005068 is about 24718.5167030710. The cubic root of 611005068 is about 848.5581405550.

The spelling of 611005068 in words is "six hundred eleven million, five thousand, sixty-eight".