67350314059381 has 2 divisors, whose sum is σ = 67350314059382. Its totient is φ = 67350314059380.

The previous prime is 67350314059349. The next prime is 67350314059409. The reversal of 67350314059381 is 18395041305376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41648101089156 + 25702212970225 = 6453534^2 + 5069735^2 .

It is a cyclic number.

It is not a de Polignac number, because 67350314059381 - 2⁵ = 67350314059349 is a prime.

It is a super-2 number, since 2×67350314059381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67350314059321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33675157029690 + 33675157029691.

It is an arithmetic number, because the mean of its divisors is an integer number (33675157029691).

Almost surely, 2^{67350314059381} is an apocalyptic number.

It is an amenable number.

67350314059381 is a deficient number, since it is larger than the sum of its proper divisors (1).

67350314059381 is an equidigital number, since it uses as much as digits as its factorization.

67350314059381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 67350314059381 in words is "sixty-seven trillion, three hundred fifty billion, three hundred fourteen million, fifty-nine thousand, three hundred eighty-one".