611605061610 has 96 divisors (see below), whose sum is σ = 1601418885120. Its totient is φ = 149352127488.

The previous prime is 611605061603. The next prime is 611605061611. The reversal of 611605061610 is 16160506116.

611605061610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611605061611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632490 + ... + 1274069.

It is an arithmetic number, because the mean of its divisors is an integer number (16681446720).

Almost surely, 2^611605061610 is an apocalyptic number.

611605061610 is an abundant number, since it is smaller than the sum of its proper divisors (989813823510).

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

611605061610 is a wasteful number, since it uses less digits than its factorization.

611605061610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906640 (or 1906623 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 611605061610 its reverse (16160506116), we get a palindrome (627765567726).

The spelling of 611605061610 in words is "six hundred eleven billion, six hundred five million, sixty-one thousand, six hundred ten".