1345062626591 has 2 divisors, whose sum is σ = 1345062626592. Its totient is φ = 1345062626590.

The previous prime is 1345062626587. The next prime is 1345062626617. The reversal of 1345062626591 is 1956262605431.

It is a weak prime.

It is an emirp because it is prime and its reverse (1956262605431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345062626591 - 2² = 1345062626587 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345062626581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672531313295 + 672531313296.

It is an arithmetic number, because the mean of its divisors is an integer number (672531313296).

Almost surely, 2^{1345062626591} is an apocalyptic number.

1345062626591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345062626591 is an equidigital number, since it uses as much as digits as its factorization.

1345062626591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 1345062626591 in words is "one trillion, three hundred forty-five billion, sixty-two million, six hundred twenty-six thousand, five hundred ninety-one".