260606640244 has 24 divisors (see below), whose sum is σ = 464327968608. Its totient is φ = 127948787040.

The previous prime is 260606640223. The next prime is 260606640253. The reversal of 260606640244 is 442046606062.

It is a junction number, because it is equal to n+sod(n) for n = 260606640197 and 260606640206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766534 + ... + 1052989.

It is an arithmetic number, because the mean of its divisors is an integer number (19346998692).

Almost surely, 2^260606640244 is an apocalyptic number.

It is an amenable number.

260606640244 is a deficient number, since it is larger than the sum of its proper divisors (203721328364).

260606640244 is a wasteful number, since it uses less digits than its factorization.

260606640244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820175 (or 1820173 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 260606640244 in words is "two hundred sixty billion, six hundred six million, six hundred forty thousand, two hundred forty-four".