487185582172 has 6 divisors (see below), whose sum is σ = 852574768808. Its totient is φ = 243592791084.

The previous prime is 487185582161. The next prime is 487185582197. The reversal of 487185582172 is 271285581784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60898197768 + ... + 60898197775.

Almost surely, 2^487185582172 is an apocalyptic number.

It is an amenable number.

487185582172 is a deficient number, since it is larger than the sum of its proper divisors (365389186636).

487185582172 is a wasteful number, since it uses less digits than its factorization.

487185582172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121796395547 (or 121796395545 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 58.

The spelling of 487185582172 in words is "four hundred eighty-seven billion, one hundred eighty-five million, five hundred eighty-two thousand, one hundred seventy-two".