611744447116 has 144 divisors (see below), whose sum is σ = 1244136553632. Its totient is φ = 260975001600.

The previous prime is 611744447113. The next prime is 611744447137.

611744447116 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (611744447113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1130765806 + ... + 1130766346.

It is an arithmetic number, because the mean of its divisors is an integer number (8639837178).

Almost surely, 2^611744447116 is an apocalyptic number.

It is an amenable number.

611744447116 is an abundant number, since it is smaller than the sum of its proper divisors (632392106516).

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

611744447116 is a wasteful number, since it uses less digits than its factorization.

611744447116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1107 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The spelling of 611744447116 in words is "six hundred eleven billion, seven hundred forty-four million, four hundred forty-seven thousand, one hundred sixteen".