489599050815 has 48 divisors (see below), whose sum is σ = 979871151168. Its totient is φ = 221509306368.

The previous prime is 489599050789. The next prime is 489599050847. The reversal of 489599050815 is 518050995984.

489599050815 is a `hidden beast` number, since 489 + 5 + 9 + 90 + 50 + 8 + 15 = 666.

It is not a de Polignac number, because 489599050815 - 2⁶ = 489599050751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7981212 + ... + 8042321.

It is an arithmetic number, because the mean of its divisors is an integer number (20413982316).

Almost surely, 2^489599050815 is an apocalyptic number.

489599050815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489599050815 is an abundant number, since it is smaller than the sum of its proper divisors (490272100353).

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

489599050815 is a wasteful number, since it uses less digits than its factorization.

489599050815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023648 (or 16023645 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 63.

The spelling of 489599050815 in words is "four hundred eighty-nine billion, five hundred ninety-nine million, fifty thousand, eight hundred fifteen".