67407000403649 has 2 divisors, whose sum is σ = 67407000403650. Its totient is φ = 67407000403648.

The previous prime is 67407000403619. The next prime is 67407000403679. The reversal of 67407000403649 is 94630400070476.

It is a balanced prime because it is at equal distance from previous prime (67407000403619) and next prime (67407000403679).

It can be written as a sum of positive squares in only one way, i.e., 67056560083249 + 350440320400 = 8188807^2 + 591980^2 .

It is a cyclic number.

It is not a de Polignac number, because 67407000403649 - 2²⁸ = 67406731968193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67407000403597 and 67407000403606.

It is not a weakly prime, because it can be changed into another prime (67407000403619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33703500201824 + 33703500201825.

It is an arithmetic number, because the mean of its divisors is an integer number (33703500201825).

Almost surely, 2^{67407000403649} is an apocalyptic number.

It is an amenable number.

67407000403649 is a deficient number, since it is larger than the sum of its proper divisors (1).

67407000403649 is an equidigital number, since it uses as much as digits as its factorization.

67407000403649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 67407000403649 in words is "sixty-seven trillion, four hundred seven billion, four hundred three thousand, six hundred forty-nine".