487768242867784 has 16 divisors (see below), whose sum is σ = 914565758223600. Its totient is φ = 243884040674832.

The previous prime is 487768242867761. The next prime is 487768242867791.

487768242867784 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 487768242867695 and 487768242867704.

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, 21327807 + ... + 37820785.

It is an arithmetic number, because the mean of its divisors is an integer number (57160359888975).

Almost surely, 2^{487768242867784} is an apocalyptic number.

It is an amenable number.

487768242867784 is a deficient number, since it is larger than the sum of its proper divisors (426797515355816).

487768242867784 is a wasteful number, since it uses less digits than its factorization.

487768242867784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20189772 (or 20189768 counting only the distinct ones).

The product of its digits is 90634715136, while the sum is 88.

The spelling of 487768242867784 in words is "four hundred eighty-seven trillion, seven hundred sixty-eight billion, two hundred forty-two million, eight hundred sixty-seven thousand, seven hundred eighty-four".