164705366242 has 8 divisors (see below), whose sum is σ = 247061883600. Its totient is φ = 82351405044.

The previous prime is 164705366233. The next prime is 164705366311. The reversal of 164705366242 is 242663507461.

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

It is a super-3 number, since 3×164705366242³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 164705366192 and 164705366201.

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 3 ways as a sum of consecutive naturals, for example, 468892 + ... + 741127.

It is an arithmetic number, because the mean of its divisors is an integer number (30882735450).

Almost surely, 2^164705366242 is an apocalyptic number.

164705366242 is a deficient number, since it is larger than the sum of its proper divisors (82356517358).

164705366242 is a wasteful number, since it uses less digits than its factorization.

164705366242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278080.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 164705366242 in words is "one hundred sixty-four billion, seven hundred five million, three hundred sixty-six thousand, two hundred forty-two".