260336634634001 has 4 divisors (see below), whose sum is σ = 275650554318372. Its totient is φ = 245022714949632.

The previous prime is 260336634633997. The next prime is 260336634634009. The reversal of 260336634634001 is 100436436633062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134343283329025 + 125993351304976 = 11590655^2 + 11224676^2 .

It is a cyclic number.

It is not a de Polignac number, because 260336634634001 - 2² = 260336634633997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260336634634009) 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, 7656959842160 + ... + 7656959842193.

It is an arithmetic number, because the mean of its divisors is an integer number (68912638579593).

Almost surely, 2^{260336634634001} is an apocalyptic number.

It is an amenable number.

260336634634001 is a deficient number, since it is larger than the sum of its proper divisors (15313919684371).

260336634634001 is a wasteful number, since it uses less digits than its factorization.

260336634634001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15313919684370.

The product of its (nonzero) digits is 3359232, while the sum is 47.

The spelling of 260336634634001 in words is "two hundred sixty trillion, three hundred thirty-six billion, six hundred thirty-four million, six hundred thirty-four thousand, one".