611606216050 has 24 divisors (see below), whose sum is σ = 1137626217396. Its totient is φ = 244634173440.

The previous prime is 611606216027. The next prime is 611606216101. The reversal of 611606216050 is 50612606116.

It is a happy number.

611606216050 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 6 ways, for example, as 201413361681 + 410192854369 = 448791^2 + 640463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 611606215997 and 611606216015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401762 + ... + 1785538.

Almost surely, 2^611606216050 is an apocalyptic number.

611606216050 is a deficient number, since it is larger than the sum of its proper divisors (526020001346).

611606216050 is a wasteful number, since it uses less digits than its factorization.

611606216050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415662 (or 415657 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 611606216050 in words is "six hundred eleven billion, six hundred six million, two hundred sixteen thousand, fifty".