260828262861216 has 96 divisors (see below), whose sum is σ = 702426084433920. Its totient is φ = 84699103851264.

The previous prime is 260828262861203. The next prime is 260828262861311. The reversal of 260828262861216 is 612168262828062.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 260828262861216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80906106 + ... + 84068153.

It is an arithmetic number, because the mean of its divisors is an integer number (7316938379520).

Almost surely, 2^{260828262861216} is an apocalyptic number.

It is an amenable number.

260828262861216 is an abundant number, since it is smaller than the sum of its proper divisors (441597821572704).

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

260828262861216 is a wasteful number, since it uses less digits than its factorization.

260828262861216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164974698 (or 164974690 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 60.

The spelling of 260828262861216 in words is "two hundred sixty trillion, eight hundred twenty-eight billion, two hundred sixty-two million, eight hundred sixty-one thousand, two hundred sixteen".