486557839899 has 16 divisors (see below), whose sum is σ = 724993063200. Its totient is φ = 322496908128.

The previous prime is 486557839877. The next prime is 486557839909. The reversal of 486557839899 is 998938755684.

486557839899 is a `hidden beast` number, since 4 + 8 + 6 + 5 + 578 + 39 + 8 + 9 + 9 = 666.

It is not a de Polignac number, because 486557839899 - 2¹⁷ = 486557708827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486557839199) 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, 52078164 + ... + 52087505.

It is an arithmetic number, because the mean of its divisors is an integer number (45312066450).

Almost surely, 2^486557839899 is an apocalyptic number.

486557839899 is a deficient number, since it is larger than the sum of its proper divisors (238435223301).

486557839899 is a wasteful number, since it uses less digits than its factorization.

486557839899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104165851 (or 104165845 counting only the distinct ones).

The product of its digits is 4702924800, while the sum is 81.

The spelling of 486557839899 in words is "four hundred eighty-six billion, five hundred fifty-seven million, eight hundred thirty-nine thousand, eight hundred ninety-nine".