489343377770351 has 16 divisors (see below), whose sum is σ = 529355543592960. Its totient is φ = 449669891028960.

The previous prime is 489343377770341. The next prime is 489343377770353. The reversal of 489343377770351 is 153077773343984.

It is a cyclic number.

It is not a de Polignac number, because 489343377770351 - 2²² = 489343373576047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489343377770353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219152306 + ... + 221373936.

It is an arithmetic number, because the mean of its divisors is an integer number (33084721474560).

Almost surely, 2^{489343377770351} is an apocalyptic number.

489343377770351 is a deficient number, since it is larger than the sum of its proper divisors (40012165822609).

489343377770351 is a wasteful number, since it uses less digits than its factorization.

489343377770351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297846.

The product of its (nonzero) digits is 1120210560, while the sum is 71.

The spelling of 489343377770351 in words is "four hundred eighty-nine trillion, three hundred forty-three billion, three hundred seventy-seven million, seven hundred seventy thousand, three hundred fifty-one".