260243515460 has 12 divisors (see below), whose sum is σ = 546511382508. Its totient is φ = 104097406176.

The previous prime is 260243515459. The next prime is 260243515559. The reversal of 260243515460 is 64515342062.

260243515460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128760404224 + 131483111236 = 358832^2 + 362606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506087867 + ... + 6506087906.

It is an arithmetic number, because the mean of its divisors is an integer number (45542615209).

Almost surely, 2^260243515460 is an apocalyptic number.

260243515460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260243515460 is an abundant number, since it is smaller than the sum of its proper divisors (286267867048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260243515460 is a wasteful number, since it uses less digits than its factorization.

260243515460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012175782 (or 13012175780 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 260243515460 in words is "two hundred sixty billion, two hundred forty-three million, five hundred fifteen thousand, four hundred sixty".