260943217771 has 8 divisors (see below), whose sum is σ = 264758991984. Its totient is φ = 257133962880.

The previous prime is 260943217721. The next prime is 260943217813. The reversal of 260943217771 is 177712349062.

260943217771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260943217771 - 2¹¹ = 260943215723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260943217721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1549165 + ... + 1709326.

It is an arithmetic number, because the mean of its divisors is an integer number (33094873998).

Almost surely, 2^260943217771 is an apocalyptic number.

260943217771 is a deficient number, since it is larger than the sum of its proper divisors (3815774213).

260943217771 is a wasteful number, since it uses less digits than its factorization.

260943217771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259661.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 260943217771 in words is "two hundred sixty billion, nine hundred forty-three million, two hundred seventeen thousand, seven hundred seventy-one".