260494601569 has 8 divisors (see below), whose sum is σ = 283272349608. Its totient is φ = 238545135360.

The previous prime is 260494601551. The next prime is 260494601611. The reversal of 260494601569 is 965106494062.

It can be written as a sum of positive squares in 4 ways, for example, as 130975229025 + 129519372544 = 361905^2 + 359888^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260494601569 is a prime.

It is a super-2 number, since 2×260494601569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260494602569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207069802 + ... + 207071059.

It is an arithmetic number, because the mean of its divisors is an integer number (35409043701).

Almost surely, 2^260494601569 is an apocalyptic number.

It is an amenable number.

260494601569 is a deficient number, since it is larger than the sum of its proper divisors (22777748039).

260494601569 is a wasteful number, since it uses less digits than its factorization.

260494601569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414140915.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 260494601569 in words is "two hundred sixty billion, four hundred ninety-four million, six hundred one thousand, five hundred sixty-nine".