260785608009 has 16 divisors (see below), whose sum is σ = 353684975040. Its totient is φ = 170872946240.

The previous prime is 260785608001. The next prime is 260785608029. The reversal of 260785608009 is 900806587062.

It is a cyclic number.

It is not a de Polignac number, because 260785608009 - 2³ = 260785608001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260785608001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661879 + ... + 979619.

It is an arithmetic number, because the mean of its divisors is an integer number (22105310940).

Almost surely, 2^260785608009 is an apocalyptic number.

It is an amenable number.

260785608009 is a deficient number, since it is larger than the sum of its proper divisors (92899367031).

260785608009 is a wasteful number, since it uses less digits than its factorization.

260785608009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322440.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 260785608009 in words is "two hundred sixty billion, seven hundred eighty-five million, six hundred eight thousand, nine".