66016063343 has 2 divisors, whose sum is σ = 66016063344. Its totient is φ = 66016063342.

The previous prime is 66016063327. The next prime is 66016063469. The reversal of 66016063343 is 34336061066.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66016063343 - 2⁴ = 66016063327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66016063297 and 66016063306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66016063643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33008031671 + 33008031672.

It is an arithmetic number, because the mean of its divisors is an integer number (33008031672).

Almost surely, 2^66016063343 is an apocalyptic number.

66016063343 is a deficient number, since it is larger than the sum of its proper divisors (1).

66016063343 is an equidigital number, since it uses as much as digits as its factorization.

66016063343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 66016063343 in words is "sixty-six billion, sixteen million, sixty-three thousand, three hundred forty-three".