500000033668 has 24 divisors (see below), whose sum is σ = 877388762432. Its totient is φ = 249318355104.

The previous prime is 500000033641. The next prime is 500000033669. The reversal of 500000033668 is 866330000005.

It is a super-2 number, since 2×500000033668² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500000033669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341705 + ... + 2546287.

Almost surely, 2^500000033668 is an apocalyptic number.

It is an amenable number.

500000033668 is a deficient number, since it is larger than the sum of its proper divisors (377388728764).

500000033668 is a wasteful number, since it uses less digits than its factorization.

500000033668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206251 (or 206249 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 500000033668 in words is "five hundred billion, thirty-three thousand, six hundred sixty-eight".