66737333737339 has 2 divisors, whose sum is σ = 66737333737340. Its totient is φ = 66737333737338.

The previous prime is 66737333737271. The next prime is 66737333737483. The reversal of 66737333737339 is 93373733373766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66737333737339 - 2⁷ = 66737333737211 is a prime.

It is not a weakly prime, because it can be changed into another prime (66737333707339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33368666868669 + 33368666868670.

It is an arithmetic number, because the mean of its divisors is an integer number (33368666868670).

Almost surely, 2^{66737333737339} is an apocalyptic number.

66737333737339 is a deficient number, since it is larger than the sum of its proper divisors (1).

66737333737339 is an equidigital number, since it uses as much as digits as its factorization.

66737333737339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701319788, while the sum is 70.

The spelling of 66737333737339 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred thirty-three million, seven hundred thirty-seven thousand, three hundred thirty-nine".