260544217012 has 12 divisors (see below), whose sum is σ = 455963143300. Its totient is φ = 130269033216.

The previous prime is 260544217009. The next prime is 260544217027. The reversal of 260544217012 is 210712445062.

It can be written as a sum of positive squares in 2 ways, for example, as 17727857316 + 242816359696 = 133146^2 + 492764^2 .

It is a congruent number.

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, 572637 + ... + 921412.

Almost surely, 2^260544217012 is an apocalyptic number.

It is an amenable number.

260544217012 is a deficient number, since it is larger than the sum of its proper divisors (195418926288).

260544217012 is a wasteful number, since it uses less digits than its factorization.

260544217012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537650 (or 1537648 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 260544217012 in words is "two hundred sixty billion, five hundred forty-four million, two hundred seventeen thousand, twelve".