260715902401 has 8 divisors (see below), whose sum is σ = 276594483240. Its totient is φ = 244897582848.

The previous prime is 260715902389. The next prime is 260715902413. The reversal of 260715902401 is 104209517062.

It is an interprime number because it is at equal distance from previous prime (260715902389) and next prime (260715902413).

It can be written as a sum of positive squares in 4 ways, for example, as 131943297600 + 128772604801 = 363240^2 + 358849^2 .

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 260715902401 - 2²¹ = 260713805249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260715902701) 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, 15056406 + ... + 15073711.

It is an arithmetic number, because the mean of its divisors is an integer number (34574310405).

Almost surely, 2^260715902401 is an apocalyptic number.

It is an amenable number.

260715902401 is a deficient number, since it is larger than the sum of its proper divisors (15878580839).

260715902401 is a wasteful number, since it uses less digits than its factorization.

260715902401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30130643.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 260715902401 in words is "two hundred sixty billion, seven hundred fifteen million, nine hundred two thousand, four hundred one".