611634312330 has 64 divisors (see below), whose sum is σ = 1507934821248. Its totient is φ = 158658635520.

The previous prime is 611634312313. The next prime is 611634312349. The reversal of 611634312330 is 33213436116.

611634312330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 611634312291 and 611634312300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5069689 + ... + 5188931.

It is an arithmetic number, because the mean of its divisors is an integer number (23561481582).

Almost surely, 2^611634312330 is an apocalyptic number.

611634312330 is an abundant number, since it is smaller than the sum of its proper divisors (896300508918).

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

611634312330 is a wasteful number, since it uses less digits than its factorization.

611634312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123911.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 611634312330 its reverse (33213436116), we get a palindrome (644847748446).

The spelling of 611634312330 in words is "six hundred eleven billion, six hundred thirty-four million, three hundred twelve thousand, three hundred thirty".