260661710527 has 32 divisors (see below), whose sum is σ = 280563554304. Its totient is φ = 241592736000.

The previous prime is 260661710509. The next prime is 260661710537. The reversal of 260661710527 is 725017166062.

It is not a de Polignac number, because 260661710527 - 2⁷ = 260661710399 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 (260661710537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44931027 + ... + 44936827.

It is an arithmetic number, because the mean of its divisors is an integer number (8767611072).

Almost surely, 2^260661710527 is an apocalyptic number.

260661710527 is a deficient number, since it is larger than the sum of its proper divisors (19901843777).

260661710527 is a wasteful number, since it uses less digits than its factorization.

260661710527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 211680, while the sum is 43.

Adding to 260661710527 its reverse (725017166062), we get a palindrome (985678876589).

The spelling of 260661710527 in words is "two hundred sixty billion, six hundred sixty-one million, seven hundred ten thousand, five hundred twenty-seven".