260689836755 has 4 divisors (see below), whose sum is σ = 312827804112. Its totient is φ = 208551869400.

The previous prime is 260689836739. The next prime is 260689836761. The reversal of 260689836755 is 557638986062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 260689836755 - 2⁴ = 260689836739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260689836691 and 260689836700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26068983671 + ... + 26068983680.

It is an arithmetic number, because the mean of its divisors is an integer number (78206951028).

Almost surely, 2^260689836755 is an apocalyptic number.

260689836755 is a deficient number, since it is larger than the sum of its proper divisors (52137967357).

260689836755 is an equidigital number, since it uses as much as digits as its factorization.

260689836755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52137967356.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 260689836755 in words is "two hundred sixty billion, six hundred eighty-nine million, eight hundred thirty-six thousand, seven hundred fifty-five".