260258899648 has 28 divisors (see below), whose sum is σ = 563401369512. Its totient is φ = 118299499520.

The previous prime is 260258899633. The next prime is 260258899661. The reversal of 260258899648 is 846998852062.

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 3 ways as a sum of consecutive naturals, for example, 184842265 + ... + 184843672.

Almost surely, 2^260258899648 is an apocalyptic number.

It is an amenable number.

260258899648 is an abundant number, since it is smaller than the sum of its proper divisors (303142469864).

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

260258899648 is a wasteful number, since it uses less digits than its factorization.

260258899648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369685960 (or 369685950 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 260258899648 in words is "two hundred sixty billion, two hundred fifty-eight million, eight hundred ninety-nine thousand, six hundred forty-eight".