66433624484 has 48 divisors (see below), whose sum is σ = 119508480000. Its totient is φ = 32298264096.

The previous prime is 66433624483. The next prime is 66433624549. The reversal of 66433624484 is 48442633466.

It is a super-2 number, since 2×66433624484² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66433624483) 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, 22419587 + ... + 22422549.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760000).

Almost surely, 2^66433624484 is an apocalyptic number.

It is an amenable number.

66433624484 is a deficient number, since it is larger than the sum of its proper divisors (53074855516).

66433624484 is a wasteful number, since it uses less digits than its factorization.

66433624484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3750 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 50.

The spelling of 66433624484 in words is "sixty-six billion, four hundred thirty-three million, six hundred twenty-four thousand, four hundred eighty-four".