260839423506 has 32 divisors (see below), whose sum is σ = 529694953920. Its totient is φ = 85620245184.

The previous prime is 260839423469. The next prime is 260839423553. The reversal of 260839423506 is 605324938062.

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, 1116825 + ... + 1330028.

It is an arithmetic number, because the mean of its divisors is an integer number (16552967310).

Almost surely, 2^260839423506 is an apocalyptic number.

260839423506 is an abundant number, since it is smaller than the sum of its proper divisors (268855530414).

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

260839423506 is a wasteful number, since it uses less digits than its factorization.

260839423506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447130.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 260839423506 in words is "two hundred sixty billion, eight hundred thirty-nine million, four hundred twenty-three thousand, five hundred six".