489355850511 has 12 divisors (see below), whose sum is σ = 771106188840. Its totient is φ = 296579303280.

The previous prime is 489355850483. The next prime is 489355850537. The reversal of 489355850511 is 115058553984.

489355850511 is a `hidden beast` number, since 4 + 8 + 9 + 3 + 5 + 585 + 0 + 51 + 1 = 666.

It is not a de Polignac number, because 489355850511 - 2⁶ = 489355850447 is a prime.

It is a super-2 number, since 2×489355850511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489355850561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471494096 + ... + 2471494293.

It is an arithmetic number, because the mean of its divisors is an integer number (64258849070).

Almost surely, 2^489355850511 is an apocalyptic number.

489355850511 is a deficient number, since it is larger than the sum of its proper divisors (281750338329).

489355850511 is a wasteful number, since it uses less digits than its factorization.

489355850511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942988406 (or 4942988403 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 54.

The spelling of 489355850511 in words is "four hundred eighty-nine billion, three hundred fifty-five million, eight hundred fifty thousand, five hundred eleven".