260608122456 has 192 divisors, whose sum is σ = 727682538240. Its totient is φ = 77703225600.

The previous prime is 260608122433. The next prime is 260608122493. The reversal of 260608122456 is 654221806062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139585635 + ... + 139587501.

It is an arithmetic number, because the mean of its divisors is an integer number (3790013220).

Almost surely, 2^260608122456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260608122456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363841269120).

260608122456 is an abundant number, since it is smaller than the sum of its proper divisors (467074415784).

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

260608122456 is a wasteful number, since it uses less digits than its factorization.

260608122456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 260608122456 in words is "two hundred sixty billion, six hundred eight million, one hundred twenty-two thousand, four hundred fifty-six".