67040373340351 has 2 divisors, whose sum is σ = 67040373340352. Its totient is φ = 67040373340350.

The previous prime is 67040373340331. The next prime is 67040373340361. The reversal of 67040373340351 is 15304337304076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67040373340351 - 2²³ = 67040364951743 is a prime.

It is a super-2 number, since 2×67040373340351² (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 (67040373340331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33520186670175 + 33520186670176.

It is an arithmetic number, because the mean of its divisors is an integer number (33520186670176).

Almost surely, 2^{67040373340351} is an apocalyptic number.

67040373340351 is a deficient number, since it is larger than the sum of its proper divisors (1).

67040373340351 is an equidigital number, since it uses as much as digits as its factorization.

67040373340351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 46.

The spelling of 67040373340351 in words is "sixty-seven trillion, forty billion, three hundred seventy-three million, three hundred forty thousand, three hundred fifty-one".