260849357953 has 8 divisors (see below), whose sum is σ = 264165785600. Its totient is φ = 257533293888.

The previous prime is 260849357851. The next prime is 260849357971. The reversal of 260849357953 is 359753948062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260849357953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260849357891 and 260849357900.

It is not an unprimeable number, because it can be changed into a prime (260844357953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537225 + ... + 1698457.

It is an arithmetic number, because the mean of its divisors is an integer number (33020723200).

Almost surely, 2^260849357953 is an apocalyptic number.

It is an amenable number.

260849357953 is a deficient number, since it is larger than the sum of its proper divisors (3316427647).

260849357953 is a wasteful number, since it uses less digits than its factorization.

260849357953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181791.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 260849357953 in words is "two hundred sixty billion, eight hundred forty-nine million, three hundred fifty-seven thousand, nine hundred fifty-three".