489414377569 has 16 divisors (see below), whose sum is σ = 554928454080. Its totient is φ = 427892137920.

The previous prime is 489414377539. The next prime is 489414377579. The reversal of 489414377569 is 965773414984.

It is not a de Polignac number, because 489414377569 - 2¹⁵ = 489414344801 is a prime.

It is a super-2 number, since 2×489414377569² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489414377539) 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, 867894 + ... + 1316080.

It is an arithmetic number, because the mean of its divisors is an integer number (34683028380).

Almost surely, 2^489414377569 is an apocalyptic number.

It is an amenable number.

489414377569 is a deficient number, since it is larger than the sum of its proper divisors (65514076511).

489414377569 is a wasteful number, since it uses less digits than its factorization.

489414377569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452640.

The product of its digits is 182891520, while the sum is 67.

The spelling of 489414377569 in words is "four hundred eighty-nine billion, four hundred fourteen million, three hundred seventy-seven thousand, five hundred sixty-nine".