260261313061 has 8 divisors (see below), whose sum is σ = 260443508600. Its totient is φ = 260079180480.

The previous prime is 260261313047. The next prime is 260261313071. The reversal of 260261313061 is 160313162062.

It can be written as a sum of positive squares in 4 ways, for example, as 192932100 + 260068380961 = 13890^2 + 509969^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 260261313061 - 2⁵ = 260261313029 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 (260261313001) 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, 10624135 + ... + 10648603.

It is an arithmetic number, because the mean of its divisors is an integer number (32555438575).

Almost surely, 2^260261313061 is an apocalyptic number.

It is an amenable number.

260261313061 is a deficient number, since it is larger than the sum of its proper divisors (182195539).

260261313061 is a wasteful number, since it uses less digits than its factorization.

260261313061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31479.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 260261313061 in words is "two hundred sixty billion, two hundred sixty-one million, three hundred thirteen thousand, sixty-one".