1342643592067 has 2 divisors, whose sum is σ = 1342643592068. Its totient is φ = 1342643592066.

The previous prime is 1342643592061. The next prime is 1342643592077. The reversal of 1342643592067 is 7602953462431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342643592067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342643592061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671321796033 + 671321796034.

It is an arithmetic number, because the mean of its divisors is an integer number (671321796034).

Almost surely, 2^{1342643592067} is an apocalyptic number.

1342643592067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342643592067 is an equidigital number, since it uses as much as digits as its factorization.

1342643592067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 1342643592067 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, five hundred ninety-two thousand, sixty-seven".