489492545416 has 96 divisors (see below), whose sum is σ = 1070635104000. Its totient is φ = 209195723520.

The previous prime is 489492545407. The next prime is 489492545447. The reversal of 489492545416 is 614545294984.

It is a super-2 number, since 2×489492545416² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397637521 + ... + 397638751.

It is an arithmetic number, because the mean of its divisors is an integer number (11152449000).

Almost surely, 2^489492545416 is an apocalyptic number.

It is an amenable number.

489492545416 is an abundant number, since it is smaller than the sum of its proper divisors (581142558584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489492545416 is a wasteful number, since it uses less digits than its factorization.

489492545416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3256 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The spelling of 489492545416 in words is "four hundred eighty-nine billion, four hundred ninety-two million, five hundred forty-five thousand, four hundred sixteen".