487725686527784 has 16 divisors (see below), whose sum is σ = 914485991440020. Its totient is φ = 243862755477120.

The previous prime is 487725686527711. The next prime is 487725686527799.

487725686527784 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 477877525368100 + 9848161159684 = 21860410^2 + 3138178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 487725686527696 and 487725686527705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16762604 + ... + 35446244.

Almost surely, 2^{487725686527784} is an apocalyptic number.

It is an amenable number.

487725686527784 is a deficient number, since it is larger than the sum of its proper divisors (426760304912236).

487725686527784 is a wasteful number, since it uses less digits than its factorization.

487725686527784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21946700 (or 21946696 counting only the distinct ones).

The product of its digits is 70808371200, while the sum is 86.

The spelling of 487725686527784 in words is "four hundred eighty-seven trillion, seven hundred twenty-five billion, six hundred eighty-six million, five hundred twenty-seven thousand, seven hundred eighty-four".