164367838066 has 32 divisors (see below), whose sum is σ = 263314022400. Its totient is φ = 76765177104.

The previous prime is 164367838031. The next prime is 164367838127. The reversal of 164367838066 is 660838763461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 164367838066.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14043885 + ... + 14055583.

It is an arithmetic number, because the mean of its divisors is an integer number (8228563200).

Almost surely, 2^164367838066 is an apocalyptic number.

164367838066 is a deficient number, since it is larger than the sum of its proper divisors (98946184334).

164367838066 is a wasteful number, since it uses less digits than its factorization.

164367838066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 164367838066 in words is "one hundred sixty-four billion, three hundred sixty-seven million, eight hundred thirty-eight thousand, sixty-six".