164373544363 has 8 divisors (see below), whose sum is σ = 197742609920. Its totient is φ = 133476261480.

The previous prime is 164373544331. The next prime is 164373544393. The reversal of 164373544363 is 363445373461.

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

It is a cyclic number.

It is not a de Polignac number, because 164373544363 - 2⁵ = 164373544331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164373544393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617945523 + ... + 617945788.

It is an arithmetic number, because the mean of its divisors is an integer number (24717826240).

Almost surely, 2^164373544363 is an apocalyptic number.

164373544363 is a deficient number, since it is larger than the sum of its proper divisors (33369065557).

164373544363 is a wasteful number, since it uses less digits than its factorization.

164373544363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235891337.

The product of its digits is 6531840, while the sum is 49.

The spelling of 164373544363 in words is "one hundred sixty-four billion, three hundred seventy-three million, five hundred forty-four thousand, three hundred sixty-three".