163810066334 has 16 divisors (see below), whose sum is σ = 247895692800. Its totient is φ = 81179449344.

The previous prime is 163810066319. The next prime is 163810066337. The reversal of 163810066334 is 433660018361.

It is a junction number, because it is equal to n+sod(n) for n = 163810066291 and 163810066300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163810066337) 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 in 7 ways as a sum of consecutive naturals, for example, 63299 + ... + 575870.

It is an arithmetic number, because the mean of its divisors is an integer number (15493480800).

Almost surely, 2^163810066334 is an apocalyptic number.

163810066334 is a deficient number, since it is larger than the sum of its proper divisors (84085626466).

163810066334 is a wasteful number, since it uses less digits than its factorization.

163810066334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640307.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 163810066334 in words is "one hundred sixty-three billion, eight hundred ten million, sixty-six thousand, three hundred thirty-four".