260221741959 has 4 divisors (see below), whose sum is σ = 346962322616. Its totient is φ = 173481161304.

The previous prime is 260221741919. The next prime is 260221742047. The reversal of 260221741959 is 959147122062.

It is a happy number.

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

It is not a de Polignac number, because 260221741959 - 2⁹ = 260221741447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260221741919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43370290324 + ... + 43370290329.

It is an arithmetic number, because the mean of its divisors is an integer number (86740580654).

Almost surely, 2^260221741959 is an apocalyptic number.

260221741959 is a deficient number, since it is larger than the sum of its proper divisors (86740580657).

260221741959 is an equidigital number, since it uses as much as digits as its factorization.

260221741959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86740580656.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 260221741959 in words is "two hundred sixty billion, two hundred twenty-one million, seven hundred forty-one thousand, nine hundred fifty-nine".