342145064463511 has 2 divisors, whose sum is σ = 342145064463512. Its totient is φ = 342145064463510.

The previous prime is 342145064463491. The next prime is 342145064463541. The reversal of 342145064463511 is 115364460541243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342145064463511 - 2¹⁷ = 342145064332439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342145064463541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171072532231755 + 171072532231756.

It is an arithmetic number, because the mean of its divisors is an integer number (171072532231756).

Almost surely, 2^{342145064463511} is an apocalyptic number.

342145064463511 is a deficient number, since it is larger than the sum of its proper divisors (1).

342145064463511 is an equidigital number, since it uses as much as digits as its factorization.

342145064463511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 342145064463511 in words is "three hundred forty-two trillion, one hundred forty-five billion, sixty-four million, four hundred sixty-three thousand, five hundred eleven".