533338871866 has 16 divisors (see below), whose sum is σ = 816557915520. Its totient is φ = 261208905760.

The previous prime is 533338871827. The next prime is 533338871867. The reversal of 533338871866 is 668178833335.

It is not an unprimeable number, because it can be changed into a prime (533338871867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13982290 + ... + 14020381.

It is an arithmetic number, because the mean of its divisors is an integer number (51034869720).

Almost surely, 2^533338871866 is an apocalyptic number.

533338871866 is a deficient number, since it is larger than the sum of its proper divisors (283219043654).

533338871866 is a wasteful number, since it uses less digits than its factorization.

533338871866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002869.

The product of its digits is 52254720, while the sum is 61.

The spelling of 533338871866 in words is "five hundred thirty-three billion, three hundred thirty-eight million, eight hundred seventy-one thousand, eight hundred sixty-six".