260922211272 has 108 divisors (see below), whose sum is σ = 726726214305. Its totient is φ = 84571407936.

The previous prime is 260922211261. The next prime is 260922211289. The reversal of 260922211272 is 272112229062.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

260922211272 is a `hidden beast` number, since 2 + 609 + 2 + 2 + 21 + 1 + 27 + 2 = 666.

260922211272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210510286596 + 50411924676 = 458814^2 + 224526^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=361194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 160369323 + ... + 160370949.

Almost surely, 2^260922211272 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 260922211272

260922211272 is an abundant number, since it is smaller than the sum of its proper divisors (465804003033).

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

260922211272 is an equidigital number, since it uses as much as digits as its factorization.

260922211272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 260922211272 in words is "two hundred sixty billion, nine hundred twenty-two million, two hundred eleven thousand, two hundred seventy-two".