489369089664001 has 4 divisors (see below), whose sum is σ = 489657462729732. Its totient is φ = 489080716598272.

The previous prime is 489369089663957. The next prime is 489369089664097. The reversal of 489369089664001 is 100466980963984.

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 240305772236401 + 249063317427600 = 15501799^2 + 15781740^2 .

It is a cyclic number.

It is not a de Polignac number, because 489369089664001 - 2¹¹ = 489369089661953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489369089634001) 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, 144186530320 + ... + 144186533713.

It is an arithmetic number, because the mean of its divisors is an integer number (122414365682433).

Almost surely, 2^{489369089664001} is an apocalyptic number.

It is an amenable number.

489369089664001 is a deficient number, since it is larger than the sum of its proper divisors (288373065731).

489369089664001 is a wasteful number, since it uses less digits than its factorization.

489369089664001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288373065730.

The product of its (nonzero) digits is 483729408, while the sum is 73.

The spelling of 489369089664001 in words is "four hundred eighty-nine trillion, three hundred sixty-nine billion, eighty-nine million, six hundred sixty-four thousand, one".