66433624496 has 20 divisors (see below), whose sum is σ = 128819917200. Its totient is φ = 33189774912.

The previous prime is 66433624483. The next prime is 66433624549. The reversal of 66433624496 is 69442633466.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1669556 + ... + 1708883.

It is an arithmetic number, because the mean of its divisors is an integer number (6440995860).

Almost surely, 2^66433624496 is an apocalyptic number.

It is an amenable number.

66433624496 is a deficient number, since it is larger than the sum of its proper divisors (62386292704).

66433624496 is a wasteful number, since it uses less digits than its factorization.

66433624496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379676 (or 3379670 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 53.

The spelling of 66433624496 in words is "sixty-six billion, four hundred thirty-three million, six hundred twenty-four thousand, four hundred ninety-six".