487434242187 has 16 divisors (see below), whose sum is σ = 723154966560. Its totient is φ = 324492588000.

The previous prime is 487434242159. The next prime is 487434242201. The reversal of 487434242187 is 781242434784.

487434242187 is a `hidden beast` number, since 4 + 8 + 7 + 434 + 24 + 2 + 187 = 666.

It is not a de Polignac number, because 487434242187 - 2¹⁰ = 487434241163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487434242117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12857764 + ... + 12895617.

It is an arithmetic number, because the mean of its divisors is an integer number (45197185410).

Almost surely, 2^487434242187 is an apocalyptic number.

487434242187 is a deficient number, since it is larger than the sum of its proper divisors (235720724373).

487434242187 is a wasteful number, since it uses less digits than its factorization.

487434242187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25754091 (or 25754085 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 54.

The spelling of 487434242187 in words is "four hundred eighty-seven billion, four hundred thirty-four million, two hundred forty-two thousand, one hundred eighty-seven".