66433624324 has 12 divisors (see below), whose sum is σ = 116287234000. Its totient is φ = 33208700328.

The previous prime is 66433624321. The next prime is 66433624351. The reversal of 66433624324 is 42342633466.

It is not an unprimeable number, because it can be changed into a prime (66433624321) 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 3 ways as a sum of consecutive naturals, for example, 2009514 + ... + 2042305.

Almost surely, 2^66433624324 is an apocalyptic number.

It is an amenable number.

66433624324 is a deficient number, since it is larger than the sum of its proper divisors (49853609676).

66433624324 is a wasteful number, since it uses less digits than its factorization.

66433624324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055922 (or 4055920 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 43.

The spelling of 66433624324 in words is "sixty-six billion, four hundred thirty-three million, six hundred twenty-four thousand, three hundred twenty-four".