260545002817 has 16 divisors (see below), whose sum is σ = 288583409664. Its totient is φ = 233240098000.

The previous prime is 260545002769. The next prime is 260545002833. The reversal of 260545002817 is 718200545062.

260545002817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260545002817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260545002817.

It is not an unprimeable number, because it can be changed into a prime (260545042817) 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 15 ways as a sum of consecutive naturals, for example, 444192 + ... + 847582.

It is an arithmetic number, because the mean of its divisors is an integer number (18036463104).

Almost surely, 2^260545002817 is an apocalyptic number.

It is an amenable number.

260545002817 is a deficient number, since it is larger than the sum of its proper divisors (28038406847).

260545002817 is a wasteful number, since it uses less digits than its factorization.

260545002817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404300.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 260545002817 its reverse (718200545062), we get a palindrome (978745547879).

The spelling of 260545002817 in words is "two hundred sixty billion, five hundred forty-five million, two thousand, eight hundred seventeen".