4260606326656 has 128 divisors (see below), whose sum is σ = 9087238964160. Its totient is φ = 1982725324800.

The previous prime is 4260606326629. The next prime is 4260606326687. The reversal of 4260606326656 is 6566236060624.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4260606326656² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187457565 + ... + 187480291.

Almost surely, 2^{4260606326656} 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 4260606326656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543619482080).

4260606326656 is an abundant number, since it is smaller than the sum of its proper divisors (4826632637504).

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

4260606326656 is a wasteful number, since it uses less digits than its factorization.

4260606326656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23712 (or 23700 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 4260606326656 in words is "four trillion, two hundred sixty billion, six hundred six million, three hundred twenty-six thousand, six hundred fifty-six".