65260401204601 has 4 divisors (see below), whose sum is σ = 65837926879092. Its totient is φ = 64682875530112.

The previous prime is 65260401204571. The next prime is 65260401204659. The reversal of 65260401204601 is 10640210406256.

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 15596654547600 + 49663746657001 = 3949260^2 + 7047251^2 .

It is a cyclic number.

It is not a de Polignac number, because 65260401204601 - 2¹⁷ = 65260401073529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65260401204301) 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, 288762837076 + ... + 288762837301.

It is an arithmetic number, because the mean of its divisors is an integer number (16459481719773).

Almost surely, 2^{65260401204601} is an apocalyptic number.

It is an amenable number.

65260401204601 is a deficient number, since it is larger than the sum of its proper divisors (577525674491).

65260401204601 is a wasteful number, since it uses less digits than its factorization.

65260401204601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577525674490.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 65260401204601 in words is "sixty-five trillion, two hundred sixty billion, four hundred one million, two hundred four thousand, six hundred one".