260945387873 has 8 divisors (see below), whose sum is σ = 261080217216. Its totient is φ = 260810600400.

The previous prime is 260945387869. The next prime is 260945387933. The reversal of 260945387873 is 378783549062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260945387873 - 2² = 260945387869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260945387803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25253318 + ... + 25263648.

It is an arithmetic number, because the mean of its divisors is an integer number (32635027152).

Almost surely, 2^260945387873 is an apocalyptic number.

It is an amenable number.

260945387873 is a deficient number, since it is larger than the sum of its proper divisors (134829343).

260945387873 is a wasteful number, since it uses less digits than its factorization.

260945387873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 260945387873 in words is "two hundred sixty billion, nine hundred forty-five million, three hundred eighty-seven thousand, eight hundred seventy-three".