611000000610 has 64 divisors (see below), whose sum is σ = 1508548320000. Its totient is φ = 158264900352.

The previous prime is 611000000557. The next prime is 611000000641. The reversal of 611000000610 is 16000000116.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 611000000610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205416 + ... + 1124364.

It is an arithmetic number, because the mean of its divisors is an integer number (23571067500).

Almost surely, 2^611000000610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611000000610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754274160000).

611000000610 is an abundant number, since it is smaller than the sum of its proper divisors (897548319390).

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

611000000610 is a wasteful number, since it uses less digits than its factorization.

611000000610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919595.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 611000000610 its reverse (16000000116), we get a palindrome (627000000726).

The spelling of 611000000610 in words is "six hundred eleven billion, six hundred ten", and thus it is an aban number.