260211560013 has 12 divisors (see below), whose sum is σ = 375866972988. Its totient is φ = 173471682240.

The previous prime is 260211559987. The next prime is 260211560107. The reversal of 260211560013 is 310065112062.

260211560013 is a `hidden beast` number, since 2 + 602 + 1 + 1 + 56 + 0 + 0 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60507144324 + 199704415689 = 245982^2 + 446883^2 .

It is not a de Polignac number, because 260211560013 - 2⁹ = 260211559501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260211560513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517131 + ... + 887607.

It is an arithmetic number, because the mean of its divisors is an integer number (31322247749).

Almost surely, 2^260211560013 is an apocalyptic number.

It is an amenable number.

260211560013 is a deficient number, since it is larger than the sum of its proper divisors (115655412975).

260211560013 is a wasteful number, since it uses less digits than its factorization.

260211560013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448524 (or 448521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 260211560013 its reverse (310065112062), we get a palindrome (570276672075).

The spelling of 260211560013 in words is "two hundred sixty billion, two hundred eleven million, five hundred sixty thousand, thirteen".