67000065012019 has 2 divisors, whose sum is σ = 67000065012020. Its totient is φ = 67000065012018.

The previous prime is 67000065011993. The next prime is 67000065012029. The reversal of 67000065012019 is 91021056000076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67000065012019 - 2²⁵ = 67000031457587 is a prime.

It is a super-2 number, since 2×67000065012019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67000065012029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33500032506009 + 33500032506010.

It is an arithmetic number, because the mean of its divisors is an integer number (33500032506010).

Almost surely, 2^{67000065012019} is an apocalyptic number.

67000065012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

67000065012019 is an equidigital number, since it uses as much as digits as its factorization.

67000065012019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 67000065012019 in words is "sixty-seven trillion, sixty-five million, twelve thousand, nineteen".