611345543116 has 48 divisors (see below), whose sum is σ = 1364864497920. Its totient is φ = 232647347520.

The previous prime is 611345543089. The next prime is 611345543189.

It is a happy number.

611345543116 is nontrivially palindromic in base 10.

611345543116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23066851 + ... + 23093338.

It is an arithmetic number, because the mean of its divisors is an integer number (28434677040).

Almost surely, 2^611345543116 is an apocalyptic number.

It is an amenable number.

611345543116 is an abundant number, since it is smaller than the sum of its proper divisors (753518954804).

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

611345543116 is a wasteful number, since it uses less digits than its factorization.

611345543116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46160254 (or 46160252 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 611345543116 in words is "six hundred eleven billion, three hundred forty-five million, five hundred forty-three thousand, one hundred sixteen".