260275744205457 has 4 divisors (see below), whose sum is σ = 347034325607280. Its totient is φ = 173517162803636.

The previous prime is 260275744205423. The next prime is 260275744205459. The reversal of 260275744205457 is 754502447572062.

260275744205457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 260275744205457 - 2⁴⁶ = 189907000027793 is a prime.

It is a super-2 number, since 2×260275744205457² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260275744205457.

It is not an unprimeable number, because it can be changed into a prime (260275744205459) 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, 43379290700907 + ... + 43379290700912.

It is an arithmetic number, because the mean of its divisors is an integer number (86758581401820).

Almost surely, 2^{260275744205457} is an apocalyptic number.

It is an amenable number.

260275744205457 is a deficient number, since it is larger than the sum of its proper divisors (86758581401823).

260275744205457 is an equidigital number, since it uses as much as digits as its factorization.

260275744205457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86758581401822.

The product of its (nonzero) digits is 131712000, while the sum is 60.

The spelling of 260275744205457 in words is "two hundred sixty trillion, two hundred seventy-five billion, seven hundred forty-four million, two hundred five thousand, four hundred fifty-seven".