66496762327 has 2 divisors, whose sum is σ = 66496762328. Its totient is φ = 66496762326.

The previous prime is 66496762279. The next prime is 66496762361. The reversal of 66496762327 is 72326769466.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66496762327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66496732327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33248381163 + 33248381164.

It is an arithmetic number, because the mean of its divisors is an integer number (33248381164).

Almost surely, 2^66496762327 is an apocalyptic number.

66496762327 is a deficient number, since it is larger than the sum of its proper divisors (1).

66496762327 is an equidigital number, since it uses as much as digits as its factorization.

66496762327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 58.

The spelling of 66496762327 in words is "sixty-six billion, four hundred ninety-six million, seven hundred sixty-two thousand, three hundred twenty-seven".