260544383445061 has 4 divisors (see below), whose sum is σ = 260544449274592. Its totient is φ = 260544317615532.

The previous prime is 260544383445037. The next prime is 260544383445131. The reversal of 260544383445061 is 160544383445062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260544383445061 - 2²³ = 260544375056453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260544383444993 and 260544383445011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260544383445461) 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, 26570331 + ... + 35029576.

It is an arithmetic number, because the mean of its divisors is an integer number (65136112318648).

Almost surely, 2^{260544383445061} is an apocalyptic number.

It is an amenable number.

260544383445061 is a deficient number, since it is larger than the sum of its proper divisors (65829531).

260544383445061 is an equidigital number, since it uses as much as digits as its factorization.

260544383445061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65829530.

The product of its (nonzero) digits is 33177600, while the sum is 55.

Subtracting from 260544383445061 its reverse (160544383445062), we obtain a palindrome (99999999999999).

The spelling of 260544383445061 in words is "two hundred sixty trillion, five hundred forty-four billion, three hundred eighty-three million, four hundred forty-five thousand, sixty-one".