17078116511 has 2 divisors, whose sum is σ = 17078116512. Its totient is φ = 17078116510.

The previous prime is 17078116493. The next prime is 17078116537. The reversal of 17078116511 is 11561187071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17078116511 - 2¹⁰ = 17078115487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17078112511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8539058255 + 8539058256.

It is an arithmetic number, because the mean of its divisors is an integer number (8539058256).

Almost surely, 2^17078116511 is an apocalyptic number.

17078116511 is a deficient number, since it is larger than the sum of its proper divisors (1).

17078116511 is an equidigital number, since it uses as much as digits as its factorization.

17078116511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 38.

The spelling of 17078116511 in words is "seventeen billion, seventy-eight million, one hundred sixteen thousand, five hundred eleven".