164673983834 has 32 divisors (see below), whose sum is σ = 251909554176. Its totient is φ = 80724954240.

The previous prime is 164673983791. The next prime is 164673983863. The reversal of 164673983834 is 438389376461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7749344 + ... + 7770564.

It is an arithmetic number, because the mean of its divisors is an integer number (7872173568).

Almost surely, 2^164673983834 is an apocalyptic number.

164673983834 is a deficient number, since it is larger than the sum of its proper divisors (87235570342).

164673983834 is a wasteful number, since it uses less digits than its factorization.

164673983834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710.

The product of its digits is 62705664, while the sum is 62.

The spelling of 164673983834 in words is "one hundred sixty-four billion, six hundred seventy-three million, nine hundred eighty-three thousand, eight hundred thirty-four".