489334399402123 has 64 divisors (see below), whose sum is σ = 575585803008000. Its totient is φ = 411023488204800.

The previous prime is 489334399402117. The next prime is 489334399402133. The reversal of 489334399402123 is 321204993433984.

It is a cyclic number.

It is not a de Polignac number, because 489334399402123 - 2¹⁷ = 489334399271051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489334399402103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69994904158 + ... + 69994911148.

It is an arithmetic number, because the mean of its divisors is an integer number (8993528172000).

Almost surely, 2^{489334399402123} is an apocalyptic number.

489334399402123 is a deficient number, since it is larger than the sum of its proper divisors (86251403605877).

489334399402123 is a wasteful number, since it uses less digits than its factorization.

489334399402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836.

The product of its (nonzero) digits is 120932352, while the sum is 64.

The spelling of 489334399402123 in words is "four hundred eighty-nine trillion, three hundred thirty-four billion, three hundred ninety-nine million, four hundred two thousand, one hundred twenty-three".