486561534627167 has 4 divisors (see below), whose sum is σ = 486598532703936. Its totient is φ = 486524536550400.

The previous prime is 486561534627149. The next prime is 486561534627199. The reversal of 486561534627167 is 761726435165684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486561534627167 - 2¹² = 486561534623071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486561534627167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486561534627967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18499018658 + ... + 18499044959.

It is an arithmetic number, because the mean of its divisors is an integer number (121649633175984).

Almost surely, 2^{486561534627167} is an apocalyptic number.

486561534627167 is a deficient number, since it is larger than the sum of its proper divisors (36998076769).

486561534627167 is a wasteful number, since it uses less digits than its factorization.

486561534627167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36998076768.

The product of its digits is 1219276800, while the sum is 71.

The spelling of 486561534627167 in words is "four hundred eighty-six trillion, five hundred sixty-one billion, five hundred thirty-four million, six hundred twenty-seven thousand, one hundred sixty-seven".