34163664377839 has 2 divisors, whose sum is σ = 34163664377840. Its totient is φ = 34163664377838.

The previous prime is 34163664377833. The next prime is 34163664377867. The reversal of 34163664377839 is 93877346636143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34163664377839 - 2²⁵ = 34163630823407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34163664377833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17081832188919 + 17081832188920.

It is an arithmetic number, because the mean of its divisors is an integer number (17081832188920).

Almost surely, 2^{34163664377839} is an apocalyptic number.

34163664377839 is a deficient number, since it is larger than the sum of its proper divisors (1).

34163664377839 is an equidigital number, since it uses as much as digits as its factorization.

34163664377839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987614208, while the sum is 70.

The spelling of 34163664377839 in words is "thirty-four trillion, one hundred sixty-three billion, six hundred sixty-four million, three hundred seventy-seven thousand, eight hundred thirty-nine".