489795014811 has 16 divisors (see below), whose sum is σ = 673382481408. Its totient is φ = 316439100000.

The previous prime is 489795014809. The next prime is 489795014869. The reversal of 489795014811 is 118410597984.

It is not a de Polignac number, because 489795014811 - 2¹ = 489795014809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489795014881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8762115 + ... + 8817836.

It is an arithmetic number, because the mean of its divisors is an integer number (42086405088).

Almost surely, 2^489795014811 is an apocalyptic number.

489795014811 is a deficient number, since it is larger than the sum of its proper divisors (183587466597).

489795014811 is a wasteful number, since it uses less digits than its factorization.

489795014811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580242.

The product of its (nonzero) digits is 2903040, while the sum is 57.

The spelling of 489795014811 in words is "four hundred eighty-nine billion, seven hundred ninety-five million, fourteen thousand, eight hundred eleven".