34686666163 has 4 divisors (see below), whose sum is σ = 34722537520. Its totient is φ = 34650794808.

The previous prime is 34686666149. The next prime is 34686666167. The reversal of 34686666163 is 36166668643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34686666163 - 2²¹ = 34684569011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34686666167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17934228 + ... + 17936161.

It is an arithmetic number, because the mean of its divisors is an integer number (8680634380).

Almost surely, 2^34686666163 is an apocalyptic number.

34686666163 is a deficient number, since it is larger than the sum of its proper divisors (35871357).

34686666163 is an equidigital number, since it uses as much as digits as its factorization.

34686666163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35871356.

The product of its digits is 13436928, while the sum is 55.

The spelling of 34686666163 in words is "thirty-four billion, six hundred eighty-six million, six hundred sixty-six thousand, one hundred sixty-three".