164315043260666 has 8 divisors (see below), whose sum is σ = 259444805148480. Its totient is φ = 77833441544508.

The previous prime is 164315043260597. The next prime is 164315043260681. The reversal of 164315043260666 is 666062340513461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162040042866 + ... + 2162040042941.

It is an arithmetic number, because the mean of its divisors is an integer number (32430600643560).

Almost surely, 2^{164315043260666} is an apocalyptic number.

164315043260666 is a deficient number, since it is larger than the sum of its proper divisors (95129761887814).

164315043260666 is a wasteful number, since it uses less digits than its factorization.

164315043260666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324080085828.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 164315043260666 in words is "one hundred sixty-four trillion, three hundred fifteen billion, forty-three million, two hundred sixty thousand, six hundred sixty-six".