16364423173 has 8 divisors (see below), whose sum is σ = 18735421248. Its totient is φ = 14001730944.

The previous prime is 16364423167. The next prime is 16364423197. The reversal of 16364423173 is 37132446361.

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 16364423173 - 2²¹ = 16362326021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364423123) 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, 2072236 + ... + 2080117.

It is an arithmetic number, because the mean of its divisors is an integer number (2341927656).

Almost surely, 2^16364423173 is an apocalyptic number.

It is an amenable number.

16364423173 is a deficient number, since it is larger than the sum of its proper divisors (2370998075).

16364423173 is an equidigital number, since it uses as much as digits as its factorization.

16364423173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152923.

The product of its digits is 217728, while the sum is 40.

The spelling of 16364423173 in words is "sixteen billion, three hundred sixty-four million, four hundred twenty-three thousand, one hundred seventy-three".