260261332820211 has 32 divisors (see below), whose sum is σ = 355064779100160. Its totient is φ = 169510631472000.

The previous prime is 260261332820183. The next prime is 260261332820213. The reversal of 260261332820211 is 112028233162062.

It is not a de Polignac number, because 260261332820211 - 2⁴¹ = 258062309564659 is a prime.

It is a super-2 number, since 2×260261332820211² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260261332820211.

It is not an unprimeable number, because it can be changed into a prime (260261332820213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612021561 + ... + 612446661.

It is an arithmetic number, because the mean of its divisors is an integer number (11095774346880).

Almost surely, 2^{260261332820211} is an apocalyptic number.

260261332820211 is a deficient number, since it is larger than the sum of its proper divisors (94803446279949).

260261332820211 is a wasteful number, since it uses less digits than its factorization.

260261332820211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441507.

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 260261332820211 its reverse (112028233162062), we get a palindrome (372289565982273).

The spelling of 260261332820211 in words is "two hundred sixty trillion, two hundred sixty-one billion, three hundred thirty-two million, eight hundred twenty thousand, two hundred eleven".