1235045358667 has 2 divisors, whose sum is σ = 1235045358668. Its totient is φ = 1235045358666.

The previous prime is 1235045358661. The next prime is 1235045358707. The reversal of 1235045358667 is 7668535405321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1235045358667 - 2³¹ = 1232897875019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1235045358661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617522679333 + 617522679334.

It is an arithmetic number, because the mean of its divisors is an integer number (617522679334).

Almost surely, 2^{1235045358667} is an apocalyptic number.

1235045358667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235045358667 is an equidigital number, since it uses as much as digits as its factorization.

1235045358667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 1235045358667 in words is "one trillion, two hundred thirty-five billion, forty-five million, three hundred fifty-eight thousand, six hundred sixty-seven".