611040080 has 80 divisors (see below), whose sum is σ = 1694248704. Its totient is φ = 200386560.

The previous prime is 611040041. The next prime is 611040109. The reversal of 611040080 is 80040116.

611040080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10841 + ... + 36600.

Almost surely, 2^611040080 is an apocalyptic number.

It is an amenable number.

611040080 is an abundant number, since it is smaller than the sum of its proper divisors (1083208624).

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

611040080 is a wasteful number, since it uses less digits than its factorization.

611040080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47484 (or 47478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 611040080 is about 24719.2249069424. The cubic root of 611040080 is about 848.5743483585.

Adding to 611040080 its reverse (80040116), we get a palindrome (691080196).

The spelling of 611040080 in words is "six hundred eleven million, forty thousand, eighty".