260349162856 has 16 divisors (see below), whose sum is σ = 488160555300. Its totient is φ = 130173014784.

The previous prime is 260349162803. The next prime is 260349162859. The reversal of 260349162856 is 658261943062.

260349162856 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 250134017956 + 10215144900 = 500134^2 + 101070^2 .

It is not an unprimeable number, because it can be changed into a prime (260349162859) by changing a digit.

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, 821050 + ... + 1093078.

Almost surely, 2^260349162856 is an apocalyptic number.

It is an amenable number.

260349162856 is a deficient number, since it is larger than the sum of its proper divisors (227811392444).

260349162856 is a wasteful number, since it uses less digits than its factorization.

260349162856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391668 (or 391664 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 260349162856 in words is "two hundred sixty billion, three hundred forty-nine million, one hundred sixty-two thousand, eight hundred fifty-six".