67041043700987 has 2 divisors, whose sum is σ = 67041043700988. Its totient is φ = 67041043700986.

The previous prime is 67041043700971. The next prime is 67041043701059. The reversal of 67041043700987 is 78900734014076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67041043700987 - 2⁴ = 67041043700971 is a prime.

It is not a weakly prime, because it can be changed into another prime (67041043700387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33520521850493 + 33520521850494.

It is an arithmetic number, because the mean of its divisors is an integer number (33520521850494).

Almost surely, 2^{67041043700987} is an apocalyptic number.

67041043700987 is a deficient number, since it is larger than the sum of its proper divisors (1).

67041043700987 is an equidigital number, since it uses as much as digits as its factorization.

67041043700987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 67041043700987 in words is "sixty-seven trillion, forty-one billion, forty-three million, seven hundred thousand, nine hundred eighty-seven".