260641367221366 has 32 divisors (see below), whose sum is σ = 398653332739200. Its totient is φ = 127781205343680.

The previous prime is 260641367221331. The next prime is 260641367221399. The reversal of 260641367221366 is 663122763146062.

260641367221366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 66604401 + ... + 70409011.

It is an arithmetic number, because the mean of its divisors is an integer number (12457916648100).

Almost surely, 2^{260641367221366} is an apocalyptic number.

260641367221366 is a deficient number, since it is larger than the sum of its proper divisors (138011965517834).

260641367221366 is a wasteful number, since it uses less digits than its factorization.

260641367221366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807804.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 260641367221366 in words is "two hundred sixty trillion, six hundred forty-one billion, three hundred sixty-seven million, two hundred twenty-one thousand, three hundred sixty-six".