164829120073 has 4 divisors (see below), whose sum is σ = 165816120960. Its totient is φ = 163842119188.

The previous prime is 164829120061. The next prime is 164829120083. The reversal of 164829120073 is 370021928461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164829120073 - 2¹⁷ = 164828989001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164829120083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493500193 + ... + 493500526.

It is an arithmetic number, because the mean of its divisors is an integer number (41454030240).

Almost surely, 2^164829120073 is an apocalyptic number.

It is an amenable number.

164829120073 is a deficient number, since it is larger than the sum of its proper divisors (987000887).

164829120073 is an equidigital number, since it uses as much as digits as its factorization.

164829120073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987000886.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 164829120073 in words is "one hundred sixty-four billion, eight hundred twenty-nine million, one hundred twenty thousand, seventy-three".