433660668616 has 96 divisors (see below), whose sum is σ = 953704045440. Its totient is φ = 181078442496.

The previous prime is 433660668601. The next prime is 433660668641. The reversal of 433660668616 is 616866066334.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22017925 + ... + 22037611.

It is an arithmetic number, because the mean of its divisors is an integer number (9934417140).

Almost surely, 2^433660668616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433660668616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476852022720).

433660668616 is an abundant number, since it is smaller than the sum of its proper divisors (520043376824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

433660668616 is a wasteful number, since it uses less digits than its factorization.

433660668616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19931 (or 19868 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 433660668616 in words is "four hundred thirty-three billion, six hundred sixty million, six hundred sixty-eight thousand, six hundred sixteen".