260680444026 has 32 divisors (see below), whose sum is σ = 527175737088. Its totient is φ = 85925836800.

The previous prime is 260680444019. The next prime is 260680444043. The reversal of 260680444026 is 620444086062.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512511 + ... + 885453.

It is an arithmetic number, because the mean of its divisors is an integer number (16474241784).

Almost surely, 2^260680444026 is an apocalyptic number.

260680444026 is an abundant number, since it is smaller than the sum of its proper divisors (266495293062).

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

260680444026 is a wasteful number, since it uses less digits than its factorization.

260680444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374246.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 260680444026 in words is "two hundred sixty billion, six hundred eighty million, four hundred forty-four thousand, twenty-six".