260505575751 has 4 divisors (see below), whose sum is σ = 347340767672. Its totient is φ = 173670383832.

The previous prime is 260505575713. The next prime is 260505575777. The reversal of 260505575751 is 157575505062.

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

It is not a de Polignac number, because 260505575751 - 2¹⁰ = 260505574727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260505575751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260505575791) 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, 43417595956 + ... + 43417595961.

It is an arithmetic number, because the mean of its divisors is an integer number (86835191918).

Almost surely, 2^260505575751 is an apocalyptic number.

260505575751 is a deficient number, since it is larger than the sum of its proper divisors (86835191921).

260505575751 is an equidigital number, since it uses as much as digits as its factorization.

260505575751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86835191920.

The product of its (nonzero) digits is 1837500, while the sum is 48.

The spelling of 260505575751 in words is "two hundred sixty billion, five hundred five million, five hundred seventy-five thousand, seven hundred fifty-one".