260616230550 has 144 divisors (see below), whose sum is σ = 764380326528. Its totient is φ = 63272793600.

The previous prime is 260616230527. The next prime is 260616230569. The reversal of 260616230550 is 55032616062.

It is a happy number.

260616230550 is a `hidden beast` number, since 2 + 6 + 0 + 616 + 2 + 30 + 5 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 121915 + ... + 732185.

It is an arithmetic number, because the mean of its divisors is an integer number (5308196712).

Almost surely, 2^260616230550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260616230550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382190163264).

260616230550 is an abundant number, since it is smaller than the sum of its proper divisors (503764095978).

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

260616230550 is a wasteful number, since it uses less digits than its factorization.

260616230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610375 (or 610367 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 260616230550 in words is "two hundred sixty billion, six hundred sixteen million, two hundred thirty thousand, five hundred fifty".