34518478923067 has 2 divisors, whose sum is σ = 34518478923068. Its totient is φ = 34518478923066.

The previous prime is 34518478923031. The next prime is 34518478923073. The reversal of 34518478923067 is 76032987481543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34518478923067 - 2¹¹ = 34518478921019 is a prime.

It is a super-2 number, since 2×34518478923067² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34518478922993 and 34518478923011.

It is not a weakly prime, because it can be changed into another prime (34518473923067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17259239461533 + 17259239461534.

It is an arithmetic number, because the mean of its divisors is an integer number (17259239461534).

It is a 1-persistent number, because it is pandigital, but 2⋅34518478923067 = 69036957846134 is not.

Almost surely, 2^{34518478923067} is an apocalyptic number.

34518478923067 is a deficient number, since it is larger than the sum of its proper divisors (1).

34518478923067 is an equidigital number, since it uses as much as digits as its factorization.

34518478923067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243855360, while the sum is 67.

The spelling of 34518478923067 in words is "thirty-four trillion, five hundred eighteen billion, four hundred seventy-eight million, nine hundred twenty-three thousand, sixty-seven".