163434366214634 has 16 divisors (see below), whose sum is σ = 246038923873728. Its totient is φ = 81421441155552.

The previous prime is 163434366214591. The next prime is 163434366214649. The reversal of 163434366214634 is 436412663434361.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163434366214634.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5787542 + ... + 18983265.

It is an arithmetic number, because the mean of its divisors is an integer number (15377432742108).

Almost surely, 2^{163434366214634} is an apocalyptic number.

163434366214634 is a deficient number, since it is larger than the sum of its proper divisors (82604557659094).

163434366214634 is a wasteful number, since it uses less digits than its factorization.

163434366214634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24782749.

The product of its digits is 53747712, while the sum is 56.

The spelling of 163434366214634 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, three hundred sixty-six million, two hundred fourteen thousand, six hundred thirty-four".