67046740133 has 2 divisors, whose sum is σ = 67046740134. Its totient is φ = 67046740132.

The previous prime is 67046740129. The next prime is 67046740171. The reversal of 67046740133 is 33104764076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66217184929 + 829555204 = 257327^2 + 28802^2 .

It is a cyclic number.

It is not a de Polignac number, because 67046740133 - 2² = 67046740129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67046740633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33523370066 + 33523370067.

It is an arithmetic number, because the mean of its divisors is an integer number (33523370067).

Almost surely, 2^67046740133 is an apocalyptic number.

It is an amenable number.

67046740133 is a deficient number, since it is larger than the sum of its proper divisors (1).

67046740133 is an equidigital number, since it uses as much as digits as its factorization.

67046740133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 67046740133 in words is "sixty-seven billion, forty-six million, seven hundred forty thousand, one hundred thirty-three".