164169868546 has 8 divisors (see below), whose sum is σ = 246258238464. Its totient is φ = 82083789060.

The previous prime is 164169868529. The next prime is 164169868553. The reversal of 164169868546 is 645868961461.

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, 380530 + ... + 687853.

It is an arithmetic number, because the mean of its divisors is an integer number (30782279808).

Almost surely, 2^164169868546 is an apocalyptic number.

164169868546 is a deficient number, since it is larger than the sum of its proper divisors (82088369918).

164169868546 is a wasteful number, since it uses less digits than its factorization.

164169868546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145216.

The product of its digits is 59719680, while the sum is 64.

The spelling of 164169868546 in words is "one hundred sixty-four billion, one hundred sixty-nine million, eight hundred sixty-eight thousand, five hundred forty-six".