260276532713647 has 4 divisors (see below), whose sum is σ = 266624740828656. Its totient is φ = 253928324598640.

The previous prime is 260276532713591. The next prime is 260276532713651. The reversal of 260276532713647 is 746317235672062.

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

It is a cyclic number.

It is not a de Polignac number, because 260276532713647 - 2¹¹ = 260276532711599 is a prime.

It is a super-3 number, since 3×260276532713647³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260276532713047) 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, 3174104057443 + ... + 3174104057524.

It is an arithmetic number, because the mean of its divisors is an integer number (66656185207164).

Almost surely, 2^{260276532713647} is an apocalyptic number.

260276532713647 is a deficient number, since it is larger than the sum of its proper divisors (6348208115009).

260276532713647 is an equidigital number, since it uses as much as digits as its factorization.

260276532713647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348208115008.

The product of its (nonzero) digits is 106686720, while the sum is 61.

The spelling of 260276532713647 in words is "two hundred sixty trillion, two hundred seventy-six billion, five hundred thirty-two million, seven hundred thirteen thousand, six hundred forty-seven".