260413654065 has 16 divisors (see below), whose sum is σ = 417993042048. Its totient is φ = 138443550336.

The previous prime is 260413654049. The next prime is 260413654217. The reversal of 260413654065 is 560456314062.

It is not a de Polignac number, because 260413654065 - 2⁴ = 260413654049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27728389 + ... + 27737778.

It is an arithmetic number, because the mean of its divisors is an integer number (26124565128).

Almost surely, 2^260413654065 is an apocalyptic number.

It is an amenable number.

260413654065 is a deficient number, since it is larger than the sum of its proper divisors (157579387983).

260413654065 is a wasteful number, since it uses less digits than its factorization.

260413654065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55466488.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 260413654065 in words is "two hundred sixty billion, four hundred thirteen million, six hundred fifty-four thousand, sixty-five".