164366162122546 has 8 divisors (see below), whose sum is σ = 247625877434220. Its totient is φ = 81824202977808.

The previous prime is 164366162122529. The next prime is 164366162122567. The reversal of 164366162122546 is 645221261663461.

It can be written as a sum of positive squares in 2 ways, for example, as 159690357028225 + 4675805094321 = 12636865^2 + 2162361^2 .

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, 179439041161 + ... + 179439042076.

Almost surely, 2^{164366162122546} is an apocalyptic number.

164366162122546 is a deficient number, since it is larger than the sum of its proper divisors (83259715311674).

164366162122546 is a wasteful number, since it uses less digits than its factorization.

164366162122546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358878083468.

The product of its digits is 14929920, while the sum is 55.

The spelling of 164366162122546 in words is "one hundred sixty-four trillion, three hundred sixty-six billion, one hundred sixty-two million, one hundred twenty-two thousand, five hundred forty-six".