487516686615784 has 96 divisors (see below), whose sum is σ = 1079840287025280. Its totient is φ = 205695977389056.

The previous prime is 487516686615757. The next prime is 487516686615899.

487516686615784 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 487516686615698 and 487516686615707.

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, 39100897 + ... + 50039119.

It is an arithmetic number, because the mean of its divisors is an integer number (11248336323180).

Almost surely, 2^{487516686615784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487516686615784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539920143512640).

487516686615784 is an abundant number, since it is smaller than the sum of its proper divisors (592323600409496).

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

487516686615784 is a wasteful number, since it uses less digits than its factorization.

487516686615784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10940007 (or 10939996 counting only the distinct ones).

The product of its digits is 13005619200, while the sum is 82.

The spelling of 487516686615784 in words is "four hundred eighty-seven trillion, five hundred sixteen billion, six hundred eighty-six million, six hundred fifteen thousand, seven hundred eighty-four".