487938185530516 has 18 divisors (see below), whose sum is σ = 993302734830378. Its totient is φ = 209116365227280.

The previous prime is 487938185530513. The next prime is 487938185530541. The reversal of 487938185530516 is 615035581839784.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 264654201094416 + 223283984436100 = 16268196^2 + 14942690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487938185530511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1244740269015 + ... + 1244740269406.

Almost surely, 2^{487938185530516} is an apocalyptic number.

It is an amenable number.

487938185530516 is an abundant number, since it is smaller than the sum of its proper divisors (505364549299862).

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

487938185530516 is a wasteful number, since it uses less digits than its factorization.

487938185530516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489480538439 (or 2489480538430 counting only the distinct ones).

The product of its (nonzero) digits is 870912000, while the sum is 73.

The spelling of 487938185530516 in words is "four hundred eighty-seven trillion, nine hundred thirty-eight billion, one hundred eighty-five million, five hundred thirty thousand, five hundred sixteen".