16673718312 has 48 divisors (see below), whose sum is σ = 45482892000. Its totient is φ = 5517917856.

The previous prime is 16673718293. The next prime is 16673718319. The reversal of 16673718312 is 21381737661.

It is not an unprimeable number, because it can be changed into a prime (16673718319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823012 + ... + 843027.

It is an arithmetic number, because the mean of its divisors is an integer number (947560250).

Almost surely, 2^16673718312 is an apocalyptic number.

16673718312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16673718312 is an abundant number, since it is smaller than the sum of its proper divisors (28809173688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16673718312 is a wasteful number, since it uses less digits than its factorization.

16673718312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666190 (or 1666183 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The spelling of 16673718312 in words is "sixteen billion, six hundred seventy-three million, seven hundred eighteen thousand, three hundred twelve".