66732007883 has 2 divisors, whose sum is σ = 66732007884. Its totient is φ = 66732007882.

The previous prime is 66732007871. The next prime is 66732007889. The reversal of 66732007883 is 38870023766.

It is a happy number.

66732007883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66732007883 - 2⁶ = 66732007819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (66732007889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33366003941 + 33366003942.

It is an arithmetic number, because the mean of its divisors is an integer number (33366003942).

Almost surely, 2^66732007883 is an apocalyptic number.

66732007883 is a deficient number, since it is larger than the sum of its proper divisors (1).

66732007883 is an equidigital number, since it uses as much as digits as its factorization.

66732007883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 66732007883 in words is "sixty-six billion, seven hundred thirty-two million, seven thousand, eight hundred eighty-three".