260839423508 has 48 divisors (see below), whose sum is σ = 466235556864. Its totient is φ = 127656730080.

The previous prime is 260839423469. The next prime is 260839423553. The reversal of 260839423508 is 805324938062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27830063 + ... + 27839433.

It is an arithmetic number, because the mean of its divisors is an integer number (9713240768).

Almost surely, 2^260839423508 is an apocalyptic number.

It is an amenable number.

260839423508 is a deficient number, since it is larger than the sum of its proper divisors (205396133356).

260839423508 is a wasteful number, since it uses less digits than its factorization.

260839423508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10090 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 260839423508 in words is "two hundred sixty billion, eight hundred thirty-nine million, four hundred twenty-three thousand, five hundred eight".