260660224064 has 28 divisors (see below), whose sum is σ = 519467608764. Its totient is φ = 129770747904.

The previous prime is 260660224009. The next prime is 260660224079. The reversal of 260660224064 is 460422066062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150860774464 + 109799449600 = 388408^2 + 331360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725037 + ... + 8754860.

Almost surely, 2^260660224064 is an apocalyptic number.

It is an amenable number.

260660224064 is a deficient number, since it is larger than the sum of its proper divisors (258807384700).

260660224064 is a wasteful number, since it uses less digits than its factorization.

260660224064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17480142 (or 17480132 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 260660224064 in words is "two hundred sixty billion, six hundred sixty million, two hundred twenty-four thousand, sixty-four".