66433624483 has 2 divisors, whose sum is σ = 66433624484. Its totient is φ = 66433624482.

The previous prime is 66433624463. The next prime is 66433624549. The reversal of 66433624483 is 38442633466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66433624483 - 2⁵ = 66433624451 is a prime.

It is not a weakly prime, because it can be changed into another prime (66433624463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33216812241 + 33216812242.

It is an arithmetic number, because the mean of its divisors is an integer number (33216812242).

Almost surely, 2^66433624483 is an apocalyptic number.

66433624483 is a deficient number, since it is larger than the sum of its proper divisors (1).

66433624483 is an equidigital number, since it uses as much as digits as its factorization.

66433624483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 49.

The spelling of 66433624483 in words is "sixty-six billion, four hundred thirty-three million, six hundred twenty-four thousand, four hundred eighty-three".